History Lesson ; Postal Service #4
| Series | Xenozoic Tales |
| Number | Vol. 1 #4 |
| Publisher | Kitchen Sink Press |
| Date | 1987-11 |
| Type | Comic Book, Softcover |
| Language | English |
| Artist | Mark Schultz |
| Writer | Mark Schultz |
Added by Rhizocarpe
| Series | Xenozoic Tales |
| Number | Vol. 1 #4 |
| Publisher | Kitchen Sink Press |
| Date | 1987-11 |
| Type | Comic Book, Softcover |
| Language | English |
| Artist | Mark Schultz |
| Writer | Mark Schultz |