I & M Canal
Lock 7
7/7/09
Looking from West Bridge St.

I & M Canal
Lock 7
7/7/09
Looking from upper end
W. Bridge Street bridge beyond

I & M Canal
Lock 7
7/7/09
Looking at upstream end from Du Page River Dam

I & M Canal
Lock 7
7/7/09
Inlet gate from Du Page River to canal below Lock 7