Perry-Castañeda Library-southern europe 1943 maps: How to georeference?

The Perry-Castañeda Library Map Collection, located at the University of Texas, is one of the largest digital map collections in the world. This collection contains maps of all continents and many countries, as well as topographic, nautical, geological, and historical maps. In particular, the 1943 topographic maps for Southern Europe… Continuer à lire…