MD -- C&O Canal NHP -- Mile 175.6 -- Lock 75:
[1] LOCK75_000101_01.JPG
[2] LOCK75_000101_02.JPG
[3] LOCK75_000101_03.JPG
[4] LOCK75_000101_04.JPG
[5] LOCK75_000101_05.JPG
[6] LOCK75_000101_07.JPG
[7] LOCK75_000101_09.JPG
[8] LOCK75_000101_12.JPG
[9] LOCK75_000101_14.JPG
[10] LOCK75_000101_16.JPG
[11] LOCK75_000101_18.JPG
[12] LOCK75_000101_20.JPG