Physical political maps by the George F. Cram Company are available in sets on the same heavy-duty spring roller. All are printed on tough, non-tear material and are 51" wide x 57" high. Intended for Grades 6-12.

The base set includes maps of North America, South America, Europe, Asia, and Africa. Maps of Australia, the Middle East, the World and the United States can be added cumulatively. Each map set includes one more map than the previous set.