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- Aeronautical charts--East China Sea5
- Aeronautical charts--Japan, Sea of5
- Aeronautical charts--South China Sea5
- Copper mines and mining--Michigan--Keweenaw County--Maps.4
- Railroads--Michigan--Maps4
- Copper mines and mining2
- Copper mines and mining--Michigan--Houghton County--Maps2
- Copper mines and mining--Michigan--Houghton County--Maps.2
- Copper mines and mining--Michigan--Keweenaw Peninsula--Maps.2
- Copper mines and mining--Michigan--Ontonagon County--Maps.2
- Counties--Michigan--Maps2
- Geology--Michigan--Maps2
- Landowners--Michigan--Houghton County--Maps2
- Landowners--Michigan--Houghton County--Maps.2
- Railroads--Middle West--Maps2
- Railroads--Northwestern States--Maps2
- Real property--Michigan--Houghton County--Maps2
- Real property--Michigan--Houghton County--Maps.2
- Roads--Michigan--Maps2
- Coal mines and mining--Canada--Maps1