Category:US National Archives series: Construction and Renovation Photographs of St. Marys Falls Canal and Locks, ca. 1889 - 1941

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Media in category "US National Archives series: Construction and Renovation Photographs of St. Marys Falls Canal and Locks, ca. 1889 - 1941"

The following 16 files are in this category, out of 16 total.

Canadian Lock Accident- Current At Upper Gates - DPLA - 32f8c218cee83b2326d54b025d419bc2.jpg 2,991 × 2,423; 3.55 MB
Canadian Lock Accident- General View Looking Upstream, Moveable Dam, Most Girders and Wickets In Place - DPLA - c8efd80baf7766322b9e25f9d4466591.jpg 3,033 × 2,436; 4.89 MB
Canadian Lock Accident- Lowering Moveable Dam Girders, View Looking Downstream - DPLA - 3a498bedb2692fc2905c2fd01d5ff57a.jpg 3,033 × 2,436; 4.15 MB
Canal Widening- From About 2200 E Looking West - DPLA - 51b1ee8875990277808e50299acac09d.jpg 2,991 × 2,423; 3.43 MB
Canal Widening- General View Looking East From Above Railroad Swing Bridge - DPLA - aa535c1c26d8fe78aabfae37e7e5a18f.jpg 2,991 × 2,423; 4.04 MB
Canal Widening- Looking Northwest - DPLA - e8709274c589a7bc2d547920f8ad99df.jpg 2,991 × 2,423; 3.78 MB
Canal Widening- Looking West From Center Pier Above Poe Lock - DPLA - a6b871ba04dcf0d9a9f9aca9b0444f14.jpg 3,009 × 2,416; 3.94 MB
Canal Widening- View Looking East From Near Railroad Swing Bridge - DPLA - 120bc966795d81d3a94d01688cc9a4ef.jpg 2,991 × 2,423; 4.12 MB
Canal Widening- View Showing Construction of Forms, North Wall Near 2000 E - DPLA - a1d7cdf0f019ff71ef81c63cf7794f71.jpg 3,009 × 2,416; 3.99 MB
Excavation For Center Pier- Showing Mixer and Heater House - DPLA - 9e067c7a76275fab6add75d23c8f45fa.jpg 3,033 × 2,436; 3.84 MB
Improving St. Marys River, Michigan, Fourth Lock- Drawing No. 1041 - Operating Machinery, Pressure Piping For Valve Engines, Plan and Elevation In Upper Valve Pit - DPLA - fa12b932274aa875cf70cf5df0da8f93.jpg 4,218 × 3,030; 4.87 MB
Military Record of Lester Hodges, Presumably As Part of Application To Work For Us Army Corps of Engineers At the St. Marys Falls Canal - DPLA - 88ec43ccd35f2d03aedb31f3470e3bf6.jpg 1,542 × 2,133; 1.62 MB
Moveable Dam, South Abutment- Looking East; Bench Floor, Rock and Facing Anchorages - DPLA - b4b8b004f58569c898e93fdafc6d31b7.jpg 2,987 × 2,424; 3.9 MB
Moveable Dam, South Abutment- Looking West, Reinforcing Rods In Body of Concrete - DPLA - 1566a8e1e8ccab695250cac9c3c59103.jpg 3,014 × 2,408; 4.21 MB
Paper By L.C. Sabin, Marine Review, January 1925- Diagram No. 2; U.S. Waterways, Freight In Tons and Annual Costs On Individual Rivers and Groups - DPLA - 3713fc26e66efe6bc066d8ea31cb92b6.jpg 3,093 × 2,488; 1.76 MB
Section of West Cofferdam- Showing Effect of Stock Ramming - DPLA - 14d95e64c0ef9ef45d3e0d4e10e26fc7.jpg 2,431 × 2,987; 5.54 MB