Description
Explore the breathtaking Lime-Rock Quarry in Rockland, Maine, the world’s deepest lime quarry at 409 feet deep. A bridge spans the vast, watery depths of this impressive grey-and-brown quarry. This colorful postcard, made in the U.S.A. by E.C. Kropp Co., is likely from the 1970s.
Front Text (cleaned):
Lime-Rock Quarry, Rockland, Me.
Deepest lime quarry in the world, 409 feet deep.
Back Text (cleaned):
7380 N E POST CARD PLACE STAMP HERE – MADE IN U.S.A. BY E. C. KROPP CO., MILWAUKEE, WIS







