Boat Ride in Spook Cave, McGregor, IA [Postcard]
Effigy Mounds National Monument, McGregor, IA [Postcard]
Little Switzerland of America, McGregor, IA [Postcard]
Mississippi River and Prairie du Chien, Wisconsin, From Pike's Peak State Park, McGregor, IA [Postcard]
Mississippi, Near McGregor, IA [Postcard]
Moody's Museum and Antiques, McGregor, IA [Postcard]
Overlook at Pikes Peak, McGregor, IA [Postcard]
Stalactite Formation in Spook Cave, McGregor, IA [Postcard]
Visitor's Center, Effigy Mounds National Monument, McGregor, IA [Postcard]
Ye Ol' Mill, Memo of Yore, McGregor, IA [Postcard]