| Title | Opening the secret garden: Mary Schäffer, Jasper Park conservation, and the survey of Maligne Lake, 1911. | 
| Publication Type | Journal Article | 
| Year of Publication | 2012 | 
| Authors | Reichwein, P. A., & McDermott L. | 
| Editors | MacLeran, I. S. | 
| Secondary Title | Culturing Wilderness in Jasper National Park: Studies in Two Centuries of Human History in the Upper Athabasca River Watershed | 
| Pagination | 43 pages | 
| Publisher | University of Alberta | 
| Place Published | Edmonton, AB | 
| Publication Language | eng | 
| Keywords | Canadian Northern Railway, Canadian Pacific Railway, Geographical Board of Canada, survey, Upper Athabasca River Watershed | 
| Locational Keywords | Athabasca, Athabaska, Maligne Lake, Jasper National Park, Athabasca River | 
| Group | CEMA | 
| Citation Key | schaffer2012opening |