On December 17, 1973 in Chicago, IL., the USPS released this issue in anticipation of an airmail postal rate increase from 11c to 13c for each ounce of domestic airmail.
1973 WINGED ENVELOPE Airmail C79 Plate Block of 4 x 13 cents US Postage Stamps
Was:
$59.94
Now:
$29.97
- SKU:
- ZS123139
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.