Postcard from the Rocky Shores of Lake Superior Paul Lundgren 8 months ago This undated postcard, circa 1970, was published by Gallagher’s Studio of Photography. The caption on the back read: “Rocky Shores Along the Circle Route of Lake Superior.” Recommended Links:Postcard from the Hiawatha in 1961Postcard from the HiawathaAnother Postcard from the Duluth-Superior Hi BridgePostcard from Three Ore Carriers at DM&IR Docks