Highway Post Office Covers
| Cover |
 |
| Postmark |
 |
| Route Map |
 |
| SSCat Num |
C198-28-F |
| New Num |
C198 |
| Route Num |
171 |
| Route Name |
Shreveport and Houston |
| Trip Number |
28 |
| Trip Type |
First |
| Date |
1955-09-29 |
| City1 |
Shreveport |
| State1 |
LA |
| City2 |
Houston |
| State2 |
TX |
| Notes |
|
| Value |
$4.00 |
| Mileage |
238 |
| Qty |
30 |
