Narrow Results By
- Bruno Engler 4124
- Vaux family (Philadelphia USA) 2730
- Engler, Bruno 160
- Department of the Interior, Natural Resources Intelligence Branch 73
- Mary M. Vaux (Philadelphia USA) 23
- Department of the Interior, Natural Resources Intelligence Service 13
- Charles Potter - 16 Adelaide West - Toronto 11
- Dr. Sharples (Philadelphia USA) 9
- Auger, Tim 8
- Gmoser, Hans 6
- Mary Schaffer (Philadelphia, USA) - attributed to 6
- Perren, Walter 6