Public domain photos

The image shows an old topographic map of the area of the Swiss Alps, with text at the top and bottom of the paper. It is a topographical map, showing the contours of the terrain and the various elevations of the mountains.

The image shows an old topographic map of the area of the Swiss Alps, with text at the top and bottom of the paper. It is a topographical map, showing the contours of the terrain and the various elevations of the mountains.Open in library