Items
Item Number Date Description
1298 More info . . . 1298 5 April 1927 St. Marys Falls Canal: Emergency dam test completed; head of water on dam 16.5 ft., difference between upper and lower pools 19.9 ft.
1299 More info . . . 1299 29 September 1927 St. Marys Falls Canal: Cement grouting of clay cofferdam, west end of Poe and Davis Locks
1300 More info . . . 1300 18 October 1927 St. Marys River: Motor tender Captain A. Canfield
1301 More info . . . 1301 3 November 1927 St. Marys River: Discharge measurements, compensating works; 16 gates open, looking north
1302 More info . . . 1302 3 November 1927 St. Marys River: Discharge measurements, compensating works; 16 gates open, looking downstream
1303 More info . . . 1303 3 November 1927 St. Marys River: Discharge measurements, compensating works; 16 gates open, current meter equipment in place above gates
1304 More info . . . 1304 2 December 1927 Poe Lock: Masonry; general view of north wall face
1305 More info . . . 1305 2 December 1927 Poe Lock: Masonry; detail view of north wall face
1306 More info . . . 1306 31 January 1928 Poe Lock: Gates; condition of masonry in quoin, north service gate, west end of lock
1307 More info . . . 1307 31 January 1928 Poe Lock: Repairs to culvert rods and replacing washers with steel channels
1308 More info . . . 1308 9 July 1928 Poe Lock: Upbound lockage of 500 cord raft of pulpwood in lock
1309 More info . . . 1309 16 July 1928 Poe Lock: Upbound raft of pulpwood in lock
1310 More info . . . 1310 1875 View of old State Lock in 1875
1311 More info . . . 1311 16 October 1928 Middle Neebish Channel: 200 ft. widening of course 5, Lake Nicolet; hydraulic dredge Niagara, Duluth-Superior Dredge Co.
1312 More info . . . 1312 ca. 16 October 1928 Hydraulic dredge Niagara, Duluth-Superior Dredge Co.
Showing 1336 to 1350 of 1780 items