Items
Item Number Date Description
0130 More info . . . 0130 3 September 1892 St. Marys Falls Canal Lock Pit: northwest end looking southeast
0130a More info . . . 0130a ca. September 1894 Cement Tests: Transverse test of concrete bar
0130dup More info . . . 0130dup 3 September 1892 St. Marys Falls Canal Lock Pit: northwest end looking southeast
0131 More info . . . 0131 30 September 1892 St. Marys Falls Canal Lock Pit: East end, north wall
0132 More info . . . 0132 30 September 1892 St. Marys Falls Canal Lock Pit: West end, north wall
0133 More info . . . 0133 30 September 1892 St. Marys Falls Canal Lock Pit: Recess for south leaf interim gate
0134 More info . . . 0134 30 September 1892 St. Marys Falls Canal Lock Pit: Work at southeast end
0135 More info . . . 0135 31 October 1892 Valves for 800 ft. Lock: Side view
0136 More info . . . 0136 31 October 1892 Valves for 800 ft. Lock: Diagonal view
0137 More info . . . 0137 31 October 1892 St. Marys Falls Canal Lock Pit: East end looking west
0138 More info . . . 0138 31 October 1892 St. Marys Falls Canal Lock Pit: West end, south wall
0139 More info . . . 0139 31 October 1892 St. Marys Falls Canal Lock Pit: East end, north wall
0140 More info . . . 0140 31 October 1892 St. Marys Falls Canal Lock Pit: Pier construction, west end south wall
0141 More info . . . 0141 16 November 1892 St. Marys Falls Canal Lock Pit: Section of rock, southwest corner
0142 More info . . . 0142 16 November 1892 St. Marys Falls Canal Lock Pit: Excavation for permanent pier, southwest corner
Showing 136 to 150 of 1780 items