MD -- C&O Canal NHP -- Mile 175.6 -- Lock 75:
[1] LOCK75_000101_01.JPG
  Medium (Email) (Bigger?)
[2] LOCK75_000101_02.JPG
  Medium (Email) (Bigger?)
[3] LOCK75_000101_03.JPG
  Medium (Email) (Bigger?)
[4] LOCK75_000101_04.JPG
  Medium (Email) (Bigger?)
[5] LOCK75_000101_05.JPG
  Medium (Email) (Bigger?)