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- Classrooms 3
- Oregon--History 3
- Surveying--Instruments 3
- University of Oregon 3
- Antiquities 1
- College students 1
- Fossils 1
- Laboratories 1
- McArthur, Joseph W. 1
- Minerals 1
- Museum exhibits 1
- Simple machines 1
- Swatz, Homer J. 1
- Telegraph--Equipment and supplies 1
