Aerial view of Sample Yard site in Boothbay Harbor, Maine during World War II.

Aerial view of Sample Yard site in Boothbay Harbor, Maine during World War II.

Aerial view of Sample Yard site in Boothbay Harbor, Maine during World War II. 3 vessels are in frame side by side, a barge is berthed at piew, and several old hulks rest in a cove. notes: is adhered to backer board with LB2013.21.1421 on reverse