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Title: Method of Erection
Genre: pictures (two-dimensional representations)
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: Upper Skewback Joint of Rib A of Center Span
Genre: pictures (two-dimensional representations)
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: Abutment and west approach
Genre: pictures (two-dimensional representations)
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: Caisson for Piers of East Approach
Genre: pictures (two-dimensional representations)
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: Caisson for East Abutment
Genre: pictures (two-dimensional representations)
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: South-Track of Center Span, The center Arch seen from Between, View of the West Arch from Waters Edge at WEst Abutment, The Upper Roadway Looking East
Genre: photographs, photographs
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: The Erection, The Ribs Completed adn the Roadways Begun
Genre: photographs, photographs
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: The Erection, Closing the Center and East Arches
Genre: photographs, photographs
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: Erection of West Arch, Showing Cables to Joints 6, 9 and 12
Genre: photographs, photographs
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: Erection of Center and West Arches
Genre: photographs, photographs
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: Sinking the East Abutment. Laying Masonry in the Floating Caisson.
Genre: photographs, photographs
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: Sinking the West Pier. Ice-Breaker in the Foreground
Genre: photographs, photographs
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: Elevation of One-Half of Center Span
Genre: pictures (two-dimensional representations)
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: Caisson for East Pier
Genre: pictures (two-dimensional representations)
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

Title: Section of East Pier and Caisson on Line AB
Genre: pictures (two-dimensional representations)
Creator: Gerhard, W. P.
Date: 1880
Collection: Mark Twain's Mississippi

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