95 results containing ""
1. General view looking SE at top of east wall ...
10. North end of Lock 1 showing sill. 1971. - ...
11. North end of Lock 1 showing sill and gate ...
12. North end of Lock 1 showing gate recess in ...
13. South end of Lock 1 showing gate recess in ...
14. South end of Lock 1 showing gate recess in ...
2. East wall of Lock 1 looking SE from top ...
3. East wall of Lock 1 looking NE from top ...
4. General view from N of Lock 1. 1971. - ...
5. General view from S of Lock 1. 1971. - ...
6. East wall of Lock 1. 1971. - Potowmack Company: ...
7. South end of Lock 1 looking SE from top ...
8. South end of east wall, Lock 1, looking NE. ...
9. East wall of Lock 1 showing deformation of masonry. ...
Potowmack Company: Great Falls Canal, Lock No. 2, Great Falls, ...
HAER VA,30-GREFA,1B- (sheet 1 of 1) - Potowmack Company: Great ...
1. General view from top of Lock 2 looking NE. ...
10. Detail of mason's mark inscribed on stone in east ...
11. Detail of stone work in east wall of Lock ...
2. East wall of Lock 2 looking SE from top ...