Items
Item Number Date Description
1272d More info . . . 1272d ca. 24 May 1924 St. Marys Falls Canal: Hull repairs to steamer General G.J. Lydecker in Weitzel Lock
1272e More info . . . 1272e ca. 24 May 1924 St. Marys Falls Canal: Hull repairs to steamer General G.J. Lydecker in Weitzel Lock
1272f More info . . . 1272f ca. 24 May 1924 St. Marys Falls Canal: Hull repairs to steamer General G.J. Lydecker in Weitzel Lock
1272g More info . . . 1272g ca. 24 May 1924 St. Marys Falls Canal: Hull repairs to steamer General G.J. Lydecker in Weitzel Lock
1272h More info . . . 1272h ca. 24 May 1924 St. Marys Falls Canal: Hull repairs to steamer General G.J. Lydecker in Weitzel Lock
1273 More info . . . 1273 21 August 1924 St. Marys Falls Canal: Compensating works at head of rapids, looking northwest from International Bridge
1274 More info . . . 1274 24 August 1924 St. Marys Falls Canal: Steel derrick boat Merganser, test, swinging with 10-ton load
1275 More info . . . 1275 5 May 1925 St. Marys Falls Canal: Third Lock north leaf upper guard gate handled by pontoon derrick, looking down in Poe Lock
1276 More info . . . 1276 16 December 1925 St. Marys Falls Canal: Compensating works; current observations on open gates Nos. 7, 8, 9, 10, and 11 from superstructure
1277 More info . . . 1277 16 December 1925 St. Marys Falls Canal: Filling culvert, Poe Lock upper end, showing anchor rods, looking west
1278 More info . . . 1278 4 February 1926 St. Marys Falls Canal: Pontoon derrick No. 1; extension of A frame
1279 More info . . . 1279 15 April 1926 St. Marys Falls Canal: Pontoon derrick No. 1; extension of A frame, completed alterations
1280 More info . . . 1280 January 1925 Paper by L.C. Sabin, Marine Review, January 1925: Diagram No. 1; Great Lakes system freight traffic compared with various foreign and domestic waterways and ports
1281 More info . . . 1281 January 1925 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
1282 More info . . . 1282 January 1925 Paper by L.C. Sabin, Marine Review, January 1925: Diagram No. 3; U.S. waterways, freight in ton-miles on individual rivers and groups