American Bi-Centennial
This is the American Bi-Centennial sett — one scale-free proportion (db14lb2w2lb2db20k20r17w4r3w3r3w3r5), colour order pattern
BWWWBKRWRWRWR. It is recorded as a single variant, below.
First attested 1975.
| Scale | Variant | Earliest | |
|---|---|---|---|
| ×2 | American Bi-Centennial ★ | 1975 |  |