Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Significance: The Submarine Escape Training Tank was constructed for the purpose of training U.S. Navy submariners in the use of re-breathing apparatus and in emergency procedures for escaping from disabled sub More
Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 79, Folder 47.
Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 79, Folder 47.
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More
Significance: The Groton Bridge is a Strauss heel trunnion bascule bridge. It is significant as part of the transportation link in the shoreline route of the New York, New Haven and Hartford Railroad, and as a More