MapBoundaries of Yellowstone National Park as revised by act dated March 1, 1929, also the Grand ... [Drawn by] Black. Available also through the Library of Congress Web site as a raster image.
- Date: 1929
MapYellowstone. Scale ca. 1:250,000. Relief shown by shading and spot heights. Folded title: Maps: Yellowstone and Grand Teton National Parks. Available also through the Library of Congress Web site as a raster image. ...
- Contributor: United States. National Park Service
- Date: 1972