Sandy Lake Lock looking upstream
Libby, MN
7/17/10

Sandy Lake Lock looking downstream
Libby, MN
7/17/10

Sandy Lake Lock view of downstream end
Libby, MN
7/17/10

Sandy Lake Lock looking at upstream end
Libby, MN
7/17/10

Sandy Lake Lock interpretative panel
Libby, MN
7/17/10