5636 - 5639 / 58c Message Monsters Set of 4 Digital Color Postmark 2021 FDCO Exclusive First Day Covers
- Scott Catalog # : 5636 - 5639 / FDCO Exclusive First Day Covers.
- Set Includes: 5636 Pink and Red Monster/ 5637 Four-armed Monster / 5638 Tentacled Monsterand 5639 Red-headed Monster.
- The Collectible First-Day Digital Color Postmark is an official digital postmark bearing the first-day-of-issuance-date containing an image that relates to the stamp design with the words "FIRST DAY OF ISSUE."
- The cachet (image) was made on a computer and printed on high-quality envelope.
- IS IN MINT, UNADDRESSED CONDITION.