H. M. · Hedberg Maps Inc · Inc Hedberg Maps
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| American Higher Education Map | 978-1-59353-013-6 | 2004 |
| Baseball Travel Map, 2007 edition | 978-1-59353-029-7 | 2007 |
| Harvard University: Central Cambridge & Boston. 3rd Ed. | 978-1-59353-009-9 | 2004 |
| University of Michigan & Ann Arbor Streets | 978-1-59353-028-0 | 2007 |
| World of Baseball Map | 978-1-885508-31-7 | 2000 |