Narrow Results By
- Vaux family (Philadelphia USA) 129
- [Mary Schaffer] 107
- [Byron Harmon] 79
- Department of the Interior, Natural Resources Intelligence Branch 73
- Peter Whyte (1905 – 1966, Canadian) 34
- Kathleen Frances Daly Pepper (1898 – 1994, Canadian) 30
- Mary M. Vaux (Philadelphia USA) 23
- Charles John Collings (1848 – 1931, British) 19
- Catharine Robb Whyte, O. C. (1906 – 1979, Canadian) 17
- Herbert C. Hahn (1907 – , American) 15
- Alexander Young Jackson (1882 – 1974, Canadian) 13
- Department of the Interior, Natural Resources Intelligence Service 13
- Photograph 29371
- Negative 17287
- Library - Book (including soft-cover and pamphlets) 14314
- Transparency 3187
- Library - Periodical 3157
- Library - Postcard 2944
- Lantern slide
- Textual record 2237
- Map 2131
- Photograph print 2109
- Library - Maps and blueprints (unannotated; published) 1823
- Graphite Drawing 1627