View of a wharf on the Detroit River, a boat is docked at the wharf next to a crane. Large pieces of cut stone are stacked along side the boat, a man is standing on the wharf and a boy is sitting on top of the stone. Handwritten on front: "The D&M Railroad Docks, Detroit River." Recorded in lantern slide ledger: "D/River-Docks-D&M R.R."