Erie Canal Lock 18, Herkimer, NY

These are photos of Lock 18 along the Erie Canal.  According to the Historic American Engineering Record (HAER) report for the site, the lock was built around 1909 and the powerhouse around 1915.  The lock is still operational.

Location: Google Maps (43.01620369, -74.917545182)

More information: Library of Congress website (Historic American Engineering Record)