Vintage Mail Postal Service Advertisement Printer\'s Plate Block. Very Unusual

---

---

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

---

Vintage Mail Postal Service Advertisement Printer\'s Plate Block. Very Unusual:
$28.00

---

Vintage Mail Postal Service Advertisement Printer\'s Plate Block. Very Unusual! Approximate dimensions: 3.25\" x 4.25\". Nice! Please review photographs for condition of the item. As shown.

---

Vintage Mail Postal Service Advertisement Printer\'s Plate Block. Very Unusual:
$28.00