This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Shepherd Holy Roman Empire Hohenstaufen . Ascanian possessions about Page of ed of Historical Atlas by William Shepherd New York Henry Holt and Company lib utexas edu html at the PerryCastaeda Library Map Collection University of Texas Creator William Shepherd Edition of lib utexas edu PDold Historical Atlas by William