| Country / Territory | United States of America |
|---|---|
| Scott # | 320 |
| Category | US Definitive |
| Notes | Catalog details: Subject: George Washington; Printing method: line-engraved intaglio on flat plates; Watermark: Watermarked double-lined USPS; Type: I; Quantity issued: 21,325,000,000 (all versions); Issued: October 2nd, 1906; An unused stamp with perfect gum:; An unused stamp with gum and a hinge mark: |