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.

The base set includes maps of North America, South America, Europe, Asia, and Africa. Maps of Australia, the Middle East, the World, Middle America, the United States, and Canada can be added cumulatively. Each map set includes one more map than the previous set. Intended for Grades 4-12.