Highway Post Office Covers
| Cover |
 |
| Postmark |
 |
| Route Map |
 |
| SSCat Num |
C16-2-L |
| New Num |
C16 |
| Route Num |
16 |
| Route Name |
Baltimore and Washington |
| Trip Number |
2 |
| Trip Type |
Last |
| Date |
1958-01-31 |
| City1 |
Baltimore |
| State1 |
MD |
| City2 |
Washington |
| State2 |
DC |
| Notes |
|
| Value |
$3.00 |
| Mileage |
113 |
| Qty |
|
