Solano County

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Significance: Building I-T is a contributing element of the Mare Island Historic District. Building I-T (Quarters I-T) is highly significant architecturally as a somewhat unusual expression of the Colonial Rev More

Picryl description: Public domain image of a residential building, house, 19th-20th century architecture, free to use, no copyright restrictions.

Public domain photograph of a hotel building, free to use, no copyright restrictions image - Picryl description

Picryl description: Public domain image of a basement, underground, lobby, free to use, no copyright restrictions.

Significance: The water tanks (Facility Nos. 188A and 188B), built circa 1916, are considered significant for their association with United States (U.S.) Naval history and the Mare Island Naval Shipyard (MINSY) More

Significance: The water tanks (Facility Nos. 188A and 188B), built circa 1916, are considered significant for their association with United States (U.S.) Naval history and the Mare Island Naval Shipyard (MINSY) More

Significance: The water tanks (Facility Nos. 188A and 188B), built circa 1916, are considered significant for their association with United States (U.S.) Naval history and the Mare Island Naval Shipyard (MINSY) More

STORED ON SITE. mchr Significance: USNS Comet was the first purpose-built, deep-draft, ocean-going vessel designed for roll-on/roll-off handling of vehicles and other wheeled cargoes. Survey number: HAER CA-34 More

STORED ON SITE. mchr Significance: USNS Comet was the first purpose-built, deep-draft, ocean-going vessel designed for roll-on/roll-off handling of vehicles and other wheeled cargoes. Survey number: HAER CA-34 More

STORED ON SITE. mchr Significance: USNS Comet was the first purpose-built, deep-draft, ocean-going vessel designed for roll-on/roll-off handling of vehicles and other wheeled cargoes. Survey number: HAER CA-34 More

STORED ON SITE. mchr Significance: USNS Comet was the first purpose-built, deep-draft, ocean-going vessel designed for roll-on/roll-off handling of vehicles and other wheeled cargoes. Survey number: HAER CA-34 More

STORED ON SITE. mchr Significance: USNS Comet was the first purpose-built, deep-draft, ocean-going vessel designed for roll-on/roll-off handling of vehicles and other wheeled cargoes. Survey number: HAER CA-34 More

STORED ON SITE. mchr Significance: USNS Comet was the first purpose-built, deep-draft, ocean-going vessel designed for roll-on/roll-off handling of vehicles and other wheeled cargoes. Survey number: HAER CA-34 More

STORED ON SITE. mchr Significance: USNS Comet was the first purpose-built, deep-draft, ocean-going vessel designed for roll-on/roll-off handling of vehicles and other wheeled cargoes. Survey number: HAER CA-34 More

STORED ON SITE. mchr Significance: USNS Comet was the first purpose-built, deep-draft, ocean-going vessel designed for roll-on/roll-off handling of vehicles and other wheeled cargoes. Survey number: HAER CA-34 More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Significance: Building 271 is a contributing element of the Mare Island Historic District. Building 271 is highly significant as the earliest of the "curtain-wall" industrial buildings at Mare Island, a distin More

Public domain photograph of a house, cottage, free to use, no copyright restrictions image - Picryl description

Public domain photograph of a house, cottage, free to use, no copyright restrictions image - Picryl description

Significance: Building 938, built in 1943, is considered significant for its association with U.S. Naval history and the Mare Island Naval Shipyard (MINSY), the first naval installation on the west coast. Porti More

Significance: Building 938, built in 1943, is considered significant for its association with U.S. Naval history and the Mare Island Naval Shipyard (MINSY), the first naval installation on the west coast. Porti More

Significance: Building 938, built in 1943, is considered significant for its association with U.S. Naval history and the Mare Island Naval Shipyard (MINSY), the first naval installation on the west coast. Porti More

Significance: Building 938, built in 1943, is considered significant for its association with U.S. Naval history and the Mare Island Naval Shipyard (MINSY), the first naval installation on the west coast. Porti More

Significance: Building 938, built in 1943, is considered significant for its association with U.S. Naval history and the Mare Island Naval Shipyard (MINSY), the first naval installation on the west coast. Porti More

Significance: Building 99 was constructed in 1905 on the southwest corner of California Avenue and 7th Street at its present site. The facade of Building 99A, like the three south of it on the west site of Cal More

Significance: Building 99 was constructed in 1905 on the southwest corner of California Avenue and 7th Street at its present site. The facade of Building 99A, like the three south of it on the west site of Cal More

Significance: Building 99 was constructed in 1905 on the southwest corner of California Avenue and 7th Street at its present site. The facade of Building 99A, like the three south of it on the west site of Cal More

Significance: Building 99 was constructed in 1905 on the southwest corner of California Avenue and 7th Street at its present site. The facade of Building 99A, like the three south of it on the west site of Cal More

Significance: Building 99 was constructed in 1905 on the southwest corner of California Avenue and 7th Street at its present site. The facade of Building 99A, like the three south of it on the west site of Cal More

Significance: Building 99 was constructed in 1905 on the southwest corner of California Avenue and 7th Street at its present site. The facade of Building 99A, like the three south of it on the west site of Cal More

Significance: Building 99 was constructed in 1905 on the southwest corner of California Avenue and 7th Street at its present site. The facade of Building 99A, like the three south of it on the west site of Cal More

Significance: Building 99 was constructed in 1905 on the southwest corner of California Avenue and 7th Street at its present site. The facade of Building 99A, like the three south of it on the west site of Cal More

Significance: Building 99 was constructed in 1905 on the southwest corner of California Avenue and 7th Street at its present site. The facade of Building 99A, like the three south of it on the west site of Cal More

Significance: Building 99 was constructed in 1905 on the southwest corner of California Avenue and 7th Street at its present site. The facade of Building 99A, like the three south of it on the west site of Cal More

Significance: Building 50 is a contributing element of the Mare Island Historic District. Built in 1871, it is a key component of a cluster of brick industrial buildings located at the core of the historic shi More

Significance: Building 50 is a contributing element of the Mare Island Historic District. Built in 1871, it is a key component of a cluster of brick industrial buildings located at the core of the historic shi More

Significance: Building 50 is a contributing element of the Mare Island Historic District. Built in 1871, it is a key component of a cluster of brick industrial buildings located at the core of the historic shi More

Significance: Building 50 is a contributing element of the Mare Island Historic District. Built in 1871, it is a key component of a cluster of brick industrial buildings located at the core of the historic shi More

Significance: Building 50 is a contributing element of the Mare Island Historic District. Built in 1871, it is a key component of a cluster of brick industrial buildings located at the core of the historic shi More

Significance: Building 50 is a contributing element of the Mare Island Historic District. Built in 1871, it is a key component of a cluster of brick industrial buildings located at the core of the historic shi More

Significance: Building 50 is a contributing element of the Mare Island Historic District. Built in 1871, it is a key component of a cluster of brick industrial buildings located at the core of the historic shi More

Significance: Building 50 is a contributing element of the Mare Island Historic District. Built in 1871, it is a key component of a cluster of brick industrial buildings located at the core of the historic shi More

Significance: Building 50 is a contributing element of the Mare Island Historic District. Built in 1871, it is a key component of a cluster of brick industrial buildings located at the core of the historic shi More

Significance: Building 50 is a contributing element of the Mare Island Historic District. Built in 1871, it is a key component of a cluster of brick industrial buildings located at the core of the historic shi More

Significance: Building 50 is a contributing element of the Mare Island Historic District. Built in 1871, it is a key component of a cluster of brick industrial buildings located at the core of the historic shi More

Significance: Building 50 is a contributing element of the Mare Island Historic District. Built in 1871, it is a key component of a cluster of brick industrial buildings located at the core of the historic shi More

Significance: The historical significance of this building was in its function as a shell house. Building A6 was one of four shell houses that were clustered between (east of) Building A1 (magazine) and the ma More

Significance: The historical significance of this building was in its function as a shell house. Building A6 was one of four shell houses that were clustered between (east of) Building A1 (magazine) and the ma More

Significance: The historical significance of this building was in its function as a shell house. Building A6 was one of four shell houses that were clustered between (east of) Building A1 (magazine) and the ma More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: The Pleasants Valley Road Bridge is a good example of early reinforced concrete bridge construction. It has a closed spandrel concrete arch, exemplifying concrete bridge construction in rural Cal More

Significance: Building A130 is of fine quality materials and design. Its form and style in relation to the period of construction and to the means of transportation (trains) for which it functioned, is equival More

Significance: Building A130 is of fine quality materials and design. Its form and style in relation to the period of construction and to the means of transportation (trains) for which it functioned, is equival More

Significance: Building A130 is of fine quality materials and design. Its form and style in relation to the period of construction and to the means of transportation (trains) for which it functioned, is equival More

Significance: Building A130 is of fine quality materials and design. Its form and style in relation to the period of construction and to the means of transportation (trains) for which it functioned, is equival More

Significance: Building A130 is of fine quality materials and design. Its form and style in relation to the period of construction and to the means of transportation (trains) for which it functioned, is equival More

STORED ON SITE. mchr Significance: The Winthrop Victory is significant as an example of the Victory class, a new class of cargo ships that entered service during World War II. These fast, long-range vessels su More