Highway Post Office Covers
| Cover |
 |
| Postmark |
 |
| Route Map |
 |
| SSCat Num |
C221-6-F |
| New Num |
C221 |
| Route Num |
183 |
| Route Name |
Milwaukee and Janesville |
| Trip Number |
6 |
| Trip Type |
First |
| Date |
1956-10-01 |
| City1 |
Milwaukee |
| State1 |
WI |
| City2 |
Janesville |
| State2 |
WI |
| Notes |
|
| Value |
$1.00 |
| Mileage |
88 |
| Qty |
1952 |
