| Billig Catalog # | 1709 |
|---|---|
| Scott # | 65 |
| Category | Billig's Philatelic Handbook, Vol. 33 (19th Century U.S. Fancy Cancellations) |
| Narrative | Square-and-compass with letter 'G', circular outline. Recorded by Billig as catalog #1709: Scott #65, 1861, Pomfret, Conn. — "Square & Compass". |
| Source | Pomfret, Conn. |