Aerial view of Snow Shipyard in Rockland, Maine during winter of 1940-1941

Aerial view of Snow Shipyard in Rockland, Maine during winter of 1940-1941

Aerial view of Snow Shipyard in Rockland, Maine during winter of 1940-1941. Production of minesweeper is well underway, with some on building ways and others alongside fitting out pier. note: this is a rather fuzzy image