More info . . .
|
1202 |
23 January 1920 |
Fenders: North canal wall, vertical members in place, view at about 150 W |
More info . . .
|
1203 |
23 January 1920 |
Fenders: North canal wall, drilling holes in concrete with jackhammer drill |
More info . . .
|
1204 |
27 March 1920 |
Removal of Ice Below Fourth Lock: Preparatory to moving upper guard gates of Third Lock, docked in Fourth Lock, which were wrecked during storm of 30 November 1919 |
More info . . .
|
1205 |
27 March 1920 |
Removal of Ice Below Fourth Lock: Preparatory to moving upper guard gates of Third Lock, docked in Fourth Lock, which were wrecked during storm of 30 November 1919 |
More info . . .
|
1206 |
20 March 1920 |
Regulation of Lake Superior and Power Development at St. Marys River, Map of Sault Ste. Marie showing Navigation and Power Canals and Compensation Works |
More info . . .
|
1207 |
20 July 1920 |
St. Marys River, Michigan: Tug, West Neebish |
More info . . .
|
1208 |
3 June 1921 |
St. Marys Falls Canal: General view of four locks from lower approach |
More info . . .
|
1209 |
3 June 1921 |
St. Marys Falls Canal: General view of four locks from lower approach |
More info . . .
|
1210 |
8 June 1921 |
St. Marys Falls Canal: Emergency dam; general view of site and construction plant |
More info . . .
|
1211 |
29 June 1921 |
St. Marys Falls Canal: Emergency dam; excavation for counterweight, pier A, for south derrick, view looking northwest |
More info . . .
|
1212 |
29 June 1921 |
St. Marys Falls Canal: Emergency dam; placing concrete, counterweight, pier A, for north derrick |
More info . . .
|
1213 |
13 September 1921 |
St. Marys Falls Canal: Emergency dam; assembly of wicket bridge, horizontal truss in vertical position |
More info . . .
|
1214 |
23 September 1921 |
St. Marys Falls Canal: Emergency dam; power house, steel frame erected |
More info . . .
|
1215 |
23 September 1921 |
St. Marys Falls Canal: Emergency dam; wicket bridge assembled |
More info . . .
|
1216 |
11 October 1921 |
St. Marys Falls Canal: International Bridge, break in Bascule member |