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- Vaux family (Philadelphia USA) 185
- Mary M. Vaux (Philadelphia USA) 9
- Mary Schaffer (Philadelphia, USA) - attributed to 4
- Dr. Sharples (Philadelphia USA) 2
- Department of Extension, University of Alberta 1
- Department of the Interior 1
- Ernst Plank Company 1
- Harvey, Ralph 1
- Lantern slide lecture 1
- Schaffer, Mary 1
- Schaffer, Mary Townsend Sharples 1
- Stevens, Job 1