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Plans of the Falls of the Ohio - Public domain old map

Public domain scan of a plan, map, diagram, free to use, no copyright restrictions - Picryl description.

Plans of the Falls of the Ohio - Public domain old map

Public domain scan of a plan, map, diagram, free to use, no copyright restrictions - Picryl description.

Plans of the Falls of the Ohio - Public domain architectural plan drawing

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Plans of the Falls of the Ohio - Public domain architectural plan drawing

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

'Bangor, View on Suspension Bridge'

Creator: Francis Bedford (1816 - 1894).Date: c. 1880.Format: Albumen print.Collection: National Media Museum Collection ( http://www.nationalmediamuseum.org.uk/Collection/Photography ) .Inventory no: 1990-5037 More

'Clevedon From The Pier' - Victorian era public domain image

Creator: Francis Bedford (1816 - 1894).Date: c. 1880.Format: Albumen print.Collection: National Media Museum Collection ( http://www.nationalmediamuseum.org.uk/Collection/Photography ) .Inventory no: 1990-5037 More

'Trefriw, the Old Water Mill' - Victorian era public domain image

Creator: Francis Bedford (1816 - 1894).Date: c. 1880.Format: Albumen print.Collection: National Media Museum Collection ( http://www.nationalmediamuseum.org.uk/Collection/Photography ) .Inventory no: 1990-5037 More

'Clifton, Suspension Bridge and St. Vincent's Rocks'

Creator: Francis Bedford (1816 - 1894).Date: c. 1880.Format: Albumen print.Collection: National Media Museum Collection ( http://www.nationalmediamuseum.org.uk/Collection/Photography ) .Inventory no: 1990-5037 More

Revetment work on the Missouri River, weaving the mat, Cambridge, Mo.

Picryl description: Public domain image of a damaged, burned, or destroyed building, natural disaster, war destruction, ruins, 19th-century architecture, free to use, no copyright restrictions.

Sinking the mat, revetment work on the Missouri River, Cambridge, Mo

Date based on Detroit, Catalogue J Supplement (1901-1906). Detroit Publishing Co. no. 013775. Gift; State Historical Society of Colorado; 1949.

Members of the 28th Civil Engineering Squadron, Ellsworth Air Force Base, South Dakota, use a "Reach All" mounted on an International 1900 truck to build a defensive watch tower during Ellsworth's Operational Readiness Inspection

The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Major Command Shown: ACC Scene Camera Operator: More

Revetment work on the Missouri River, tightening the cable, Cambridge, Mo

Date based on Detroit, Catalogue J Supplement (1901-1906). Detroit Publishing Co. no. 013773. Gift; State Historical Society of Colorado; 1949.

Revetment work on the Missouri River, tightening the cable, Cambridge, Mo.

Picryl description: Public domain image of field, irrigation, agriculture, water, free to use, no copyright restrictions.

Erie Railway, New York Division, Bridge 8.04 (c.1900), Spanning Passaic River, Newark, Essex County, NJ

Survey number: HAER NJ-25-B Public domain photograph - city, downtown, New York, United States, free to use, no copyright restrictions image - Picryl description

Sinking the mat, revetment work on the Missouri River, Cambridge, Mo.

Public domain photograph - historical image of Washington State, United States, free to use, no copyright restrictions image - Picryl description

Revetment work on the Missouri River, the mat, Cambridge, Mo.

Picryl description: Public domain image of field, irrigation, agriculture, water, free to use, no copyright restrictions.

Revetment work on the Missouri River, the grader, Cambridge, Mo

Date based on Detroit, Catalogue J Supplement (1901-1906). "828" on negative. Detroit Publishing Co. no. 013771. Gift; State Historical Society of Colorado; 1949.

Revetment work on the Missouri River, the mat, Cambridge, Mo

Date based on Detroit, Catalogue J Supplement (1901-1906). Detroit Publishing Co. no. 013774. Gift; State Historical Society of Colorado; 1949.

Revetment work on the Missouri River, the grader, Cambridge, Mo.

Public domain photograph - historical image of Missouri, United States, free to use, no copyright restrictions image - Picryl description

Revetment work on the Missouri River, weaving the mat, Cambridge, Mo

Date based on Detroit, Catalogue J Supplement (1901-1906). Detroit Publishing Co. no. 013772. Gift; State Historical Society of Colorado; 1949.

Revetment work on the Missouri River, paving, Cambridge, Mo.

Public domain photograph of a crowd, event, meeting, demonstration, free to use, no copyright restrictions image - Picryl description

[Crane, owned by the District of Columbia Water Department, Washington, D.C., being used to lay pipe]

National Photo Company Collection. Public domain photograph - historical image of Washington DC, United States, free to use, no copyright restrictions image - Picryl description

Wreck of Crane Hercules, Photo Made by Civil Engineering Office, Looking East

Photographs of the Construction and Repair of Buildings, Facilities, and Vessels at the New York Navy Yard

Wreck of Crane Hercules, Photo Made by Civil Engineering Office, from Baisson Dry Dock 1

Photographs of the Construction and Repair of Buildings, Facilities, and Vessels at the New York Navy Yard

Wreck of Crane Hercules Photo Made by Civil Engineering Office, Looking West

Photographs of the Construction and Repair of Buildings, Facilities, and Vessels at the New York Navy Yard

Wreck of Crane Hercules, Photo Made by Civil Engineering Office, from North, Side Dry Dock 1

Photographs of the Construction and Repair of Buildings, Facilities, and Vessels at the New York Navy Yard

Wreck of Crane Hercules June 18, 1910, Photo by Civil Engineering Office, 11-15 AM, June 20, 1910, Looking West

This is a photograph of the crane Hercules after sinking during a storm on June 18, 1910. Photographs of the Construction and Repair of Buildings, Facilities, and Vessels at the New York Navy Yard

Wreck of Crane Hercules June 18, 1910, Photo by Civil Engineering Office, 8-30 AM, July 1, 1910, (From Westside Entrance to Dry Dock Number 2)

This is a photograph of the crane Hercules after sinking during a storm on June 18, 1910. Photographs of the Construction and Repair of Buildings, Facilities, and Vessels at the New York Navy Yard

Wreck of Crane Hercules June 18, 1910, Photo by Civil Engineering Office, 8-35 AM, July 1, 1910, (From Eastside Entrance to Dry Dock Number 2)

This is a photograph of the crane Hercules after sinking during a storm on June 18, 1910. Photographs of the Construction and Repair of Buildings, Facilities, and Vessels at the New York Navy Yard

Deerfield Bridge, Spanning Judith River, Danvers, Fergus County, MT

Significance: At the turn of the 20th century, the Judith Basin was rapidly becoming one of the most bountiful wheat producing areas in Montana. During the decades that followed, there was a great expansion of More

Fuertes Observatory, 209 Cradit Farm Drive, Ithaca, Tompkins County, NY

2011 Leicester B. Holland Prize, Entry Significance: Fuertes Astronomical Observatory, Located at Cornell University on a hill overlooking the North Shore of Beebe Lake, has provided many generations of student More

Conrail Bridge, Spanning Hackensack River, Kearny, Hudson County, NJ

Significance: This structure is one of a series of bridges constructed in the early twentieth century to carry railroad lines through northern New Jersey towards New York City. It is a vertical lift bridge, bu More

Saddlehorn Area, 5 miles inside West entrance, Fruita, Mesa County, CO

Significance: The Saddlehorn area has local significance architecturally and historically. The architecture within the area displays elements of the National Park Service Rustic building traditions. In additi More

Rogue-Umpqua Scenic Byway - Historic Mott Bridge

The original finding aid described this photograph as: Original Caption: The Mott Bridge, built in 1935-36 by the Civilian Conservation Corps (CCC), is eligible for the National Register of Historic Places and More

U.S. Air Force AIRMAN 1ST Class James Armer, 355th Communications Squadron, gets into the mud, while using a digital video recorder to document activities as Airmen assigned to the 355th Civil Engineering Squadron digging a hole to properly dispose of a World War Two bomb, unearthed at a construction site on September 10, 2004, at Davis-Monthan Air Force Base, AZ. (U.S. Air Force PHOTO by AIRMAN 1ST Class Christina D. Kinsey) (Released)

The original finding aid described this photograph as: Base: Davis-Monthan Air Force Base State: Arizona (AZ) Country: United States Of America (USA) Scene Camera Operator: A1C Christina D. Kinsey, USAF Re More

U.S. Air Force Airmen assigned to the 355th Civil Engineering Squadron prepare to transport a World War Two bomb, unearthed at a construction site on September 10, 2004, at Davis-Monthan Air Force Base, AZ. (U.S. Air Force PHOTO by AIRMAN 1ST Class Christina D. Kinsey) (Released)

The original finding aid described this photograph as: Base: Davis-Monthan Air Force Base State: Arizona (AZ) Country: United States Of America (USA) Scene Camera Operator: A1C Christina D. Kinsey, USAF Re More

U.S. Air Force TECH. SGT. Daryl Steck, 355th Civil Engineering Squadron, directs the operator of a Rough Terrain Fork Lift as he transports a World War Two bomb, unearthed at a construction site on September 10, 2004, at Davis-Monthan Air Force Base, AZ. (U.S. Air Force PHOTO by AIRMAN 1ST Class Christina D. Kinsey) (Released)

The original finding aid described this photograph as: Base: Davis-Monthan Air Force Base State: Arizona (AZ) Country: United States Of America (USA) Scene Camera Operator: A1C Christina D. Kinsey, USAF Re More

U.S. Air Force AIRMAN 1ST Class James Armer, 355th Communications Squadron, uses a digital video recorder to document activities as Airmen assigned to the 355th Civil Engineering Squadron digging a hole to properly dispose of a World War Two bomb, unearthed at a construction site on September 10, 2004, at Davis-Monthan Air Force Base, AZ. (U.S. Air Force PHOTO by AIRMAN 1ST Class Christina D. Kinsey) (Released)

The original finding aid described this photograph as: Base: Davis-Monthan Air Force Base State: Arizona (AZ) Country: United States Of America (USA) Scene Camera Operator: A1C Christina D. Kinsey, USAF Re More

Work on the pipe line from Lake Vyrnwy to Liverpool

Teitl Cymraeg/Welsh title: Gwaith ar y peipen o Lyn Vyrnwy i Lerpwl..Ffotograffydd/Photographer: Geoff Charles (1909-2002).Nodyn/Note: Image shows some of the workmen working on fourth installment of the Llyn V More

Erection of new girder bridge on the main Weston Rhyn - Gobowen line

Teitl Cymraeg/Welsh title: Codi pont drawstiau newydd ar y prif reilffordd rhwng Weston Rhyn a Gobowen.Ffotograffydd/Photographer: Geoff Charles (1909-2002).Dyddiad/Date: 17/2/1954.Cyfrwng/Medium: Negydd ffilm More

Lehigh Canal, Lock 40, Lehigh Canal where River & Canal turn North, Allentown, Lehigh County, PA

Significance: 22 by 100 foot lock constructed in 1829 by the Lehigh Coal and Navigation Company. The second of eight locks in the long 11.1 mile Section Seven between Dam 7, a half mile to the north, and the o More

Freemansburg-Steel City Bridge, Spanning Lehigh River between Freemansburg & Steel City, Freemansburg, Northampton County, PA

Significance: Two span Parker truss steel bridge across the Lehigh River and Lehigh Valley Railroad tracks. The bridge is 22 feet wide and 360 feet long with a perforated steel deck and one cantilevered sidewa More

Lehigh Canal, Lock 25, 800 feet south of Walnutport-Slatington Bridge, Walnutport, Northampton County, PA

Significance: 22 by 100 foot lock constructed by the Lehigh Coal and Navigation Company. The third of seven locks (originally eight) in the four mile Section Three between the Lehigh Gap Dam and the outlet loc More

Lehigh Canal, Slate Dam, Lehigh Canal opposite Laury's Station in Allen Township, Treichlers, Northampton County, PA

Significance: Originally built in 1829, the dam has been several times rebuilt, most recently in 1902 after it was carried away in the great flood of 1902 on February 28th of that year. In 1955 the dam was bre More

Surprise School Bridge, Spanning South Grand River, Gaines, Henry County, MO

Survey number: HAER MO-4 Public domain photograph - historical image of Missouri, United States, free to use, no copyright restrictions image - Picryl description

Lehigh Canal, Hokendauqua Dam, Lehigh River 300 feet north of Hokendauqua-North Catasauqua Bridge, North Catasauqua, Northampton County, PA

Significance: 416 foot stone and timber crib dam with an effective height of 6.9 feet, impounding a slackwater pool 2000 yards upstream to the outlet lock of Section Five. Originally built in 1829, the dam has More

Chesapeake & Ohio Canal, Lock No. 63 1/3, State Route 51 Vicinity, Town Creek, Allegany County, MD

Unprocessed Field note material exists for this structure: FN-5 Survey number: HAER MD-30-A Building/structure dates: HAER MD-30-A

Erie Railway, New York Division, Bridge 8.04 (c.1875), Spanning Passaic River, Newark, Essex County, NJ

Survey number: HAER NJ-25-A Public domain photograph - city, downtown, New York, United States, free to use, no copyright restrictions image - Picryl description

Turn-of-River Bridge, Spanning Rippowam River on Old North Stamford Road, Stamford, Fairfield County, CT

2013 Leicester B. Holland Prize, First Place Significance: With the exception of Gustav Lindenthal's Smithfield Street Bridge in Pittsburgh, PA, The Berlin Iron Bridge Company was the only manufacturer of lenti More

Lehigh Canal, Lock 44, North end of Freemansburg Borough, Freemansburg, Northampton County, PA

Significance: The lock was constructed in 1829 by the Lehigh Coal and Navigation Company. The adjacent two and one-half story lockhouse (title is in dispute at present) is believed to be the last original lock More

Lehigh Canal, Monocacy Creek Aqueduct, Lehigh Canal across Monocacy Creek, Bethlehem, Northampton County, PA

Significance: One of four aqueducts constructed by the Lehigh Coal and Navigation Company in 1829. Although the other three made use of wooden troughs on stone abutments and piers, the Monocacy Creek Aqueduct, More

Erie Railway, Crossing Gate Tower, West side of Lincoln Street, 100 feet South of Concord Street, Union City, Erie County, PA

Survey number: HAER PA-47 Public domain image of Swedish railroads works, train yard, workshop, tracks, historical photograph, free to use, no copyright restrictions image - Picryl description

Steel Truss Bridge, Spanning Osage River on State Highway 7, Fairfield (historical), Benton County, MO

Survey number: HAER MO-21 Public domain photograph - historical image of Missouri, United States, free to use, no copyright restrictions image - Picryl description

U. S. Air Force personnel, from the 823rd Civil Engineering Squadron (CES) assigned to Tactical Air Command (TAC) 9th Air Force, use backbone and heavy equipment to clear fallen trees during post-Hurricane Elloise cleanup operations. The 823rd CES is a Rapid Engineering Deployable Heavy Operations Squadron, Engineer (Red Horse)

The original finding aid described this photograph as: Base: Fort Walton Beach State: Florida (FL) Country: United States Of America (USA) Scene Camera Operator: SSGT John Blackburn Release Status: Release More

U. S. Air Force personnel, from the 823rd Civil Engineering Squadron (CES) assigned to Tactical Air Command (TAC) 9th Air Force, use heavy equipment to clear fallen trees near a small building during post-Hurricane Elloise cleanup operations. The 823rd CES is a Rapid Engineering Deployable Heavy Operations Squadron, Engineer (Red Horse)

The original finding aid described this photograph as: Base: Fort Walton Beach State: Florida (FL) Country: United States Of America (USA) Scene Camera Operator: SSGT John Blackburn Release Status: Release More

U. S. Air Force personnel, from the 823rd Civil Engineering Squadron (CES) assigned to Tactical Air Command (TAC) 9th Air Force, use heavy equipment to clear fallen trees near a small building during post-Hurricane Elloise cleanup operations. The 823rd CES is a Rapid Engineering Deployable Heavy Operations Squadron, Engineer (Red Horse)

The original finding aid described this photograph as: Base: Fort Walton Beach State: Florida (FL) Country: United States Of America (USA) Scene Camera Operator: SSGT John Blackburn Release Status: Release More

U. S. Air Force personnel, from the 823rd Civil Engineering Squadron (CES) assigned to Tactical Air command (TAC) 9th Air Force, employ a jeep and heavy equipment during post-Hurricane Elloise cleanup operations. The 823rd CES is a Rapid Engineering Deployable Heavy Operations Squadron, Engineer (Red Horse)

The original finding aid described this photograph as: Base: Fort Walton Beach State: Florida (FL) Country: United States Of America (USA) Scene Camera Operator: SSGT John Blackburn Release Status: Release More

A member of the 823rd Civil Engineering Squadron (CES) assigned to Tactical Air Command (TAC) 9th Air Force, drives a piece of heavy equipment to clear fallen trees and debris near a small building during post-Hurricane Elloise cleanup operations. The 823rd CES is a Rapid Engineering Deployable Heavy Operations Squadron, Engineer (Red Horse)

The original finding aid described this photograph as: Base: Fort Walton Beach State: Florida (FL) Country: United States Of America (USA) Scene Camera Operator: SSGT John Blackburn Release Status: Release More

U. S. Air Force personnel, from the 823rd Civil Engineering Squadron (CES) assigned to Tactical Air Command (TAC) 9th Air Force, use heavy equipment to clear fallen trees near a small building during post-Hurricane Elloise cleanup operations. The 823rd CES is a Rapid Engineering Deployable Heavy Operations Squadron, Engineer (Red Horse)

The original finding aid described this photograph as: Base: Fort Walton Beach State: Florida (FL) Country: United States Of America (USA) Scene Camera Operator: SSGT John Blackburn Release Status: Release More

Howard's civil engineering Prime Beef C-team observes a hand-to-hand combat demonstration during their annual field training exercise

The original finding aid described this photograph as: Base: Howard Air Force Base Country: Panama (PAN) Scene Camera Operator: SSGT Jose Sanchez Release Status: Released to Public Combined Military Service More

Howard's civil engineering Prime Beef C-team observes a hand-to-hand combat demonstration during their annual field training exercise

The original finding aid described this photograph as: Base: Howard Air Force Base Country: Panama (PAN) Scene Camera Operator: SSGT Jose Sanchez Release Status: Released to Public Combined Military Service More

Howard's civil engineering Prime Beef C-team observes a hand-to-hand combat demonstration during their annual field training exercise

The original finding aid described this photograph as: Base: Howard Air Force Base Country: Panama (PAN) Scene Camera Operator: SSGT Jose Sanchez Release Status: Released to Public Combined Military Service More