Lehigh Canal
Lock 27
Lockport
view into lock from lower end
4/21/79

Lehigh Canal
Lock 27
Lockport
view out of lock towards lower end
4/21/79

Lehigh Canal
Lock 27
Lockport
Lower gates submerged in water in lock
4/21/79
In all of the above views, the elevation of the water is that established by Dam 4 which is now washed out.