Here they are: “7 three-dimensional pictures in full-color Kodachrome” featuring “Duluth and North Shore Drive: Minnesota U.S.A.,” copyright 1950 by Sawyer’s Inc. of Portland, Ore.

1. Duluth and harbor from Skyline Drive
2. Duluth Aerial Bridge
3. Split Rock Lighthouse
4. Gooseberry Falls
5. Silver Creek Cliff
6. Elgin Falls Baptism River
7. Open pit iron mines at Hibbing