How do you find a map of West Prussia?

Maps of West Prussia can be found in the David Rumsey Historical Map Collection, a Google Maps project. In addition, maps of West Prussia may be found on genealogical sites for families that have emigrated from the area.

In addition to maps of West Prussia at various points in history, many of these websites can provide valuable context to the maps, especially since the manner of their presentation or the geographical divisions of West Prussia have shifted over time. These websites might also be a source of further reading, or point to some libraries or archives with substantial collections of maps of West Prussia.