Table 1 Glass Bead Dates
| Glass Bead Type/Varieties |
Start of Trade Date |
| |
|
| IB/IIIB XL (minor) |
Pre 1675 |
| IA/IIIA VL1 (minor) |
Pre 1675 |
| IIIA1 (minor) |
Pre 1675 |
| IVB (IVA2) (minor) |
Pre 1675 |
| IA/IIIA XL (minor) |
Pre 1675 |
| IVA2 (major) |
1675 |
| IIA7/IVA7 (major) |
1681
|
| IIA1/IVA1 (major) |
1685
|
| IIA/IVA Other (major) |
1685 |
| IIB/IVB (major) |
1693 |
| WIIA (major) |
1710 |
| WIC (major) |
1725 |
| WIA VL/XL (major) |
1730 |
| WID (major) |
1753 |
| IA/IIIA Opaque (major) |
1759 |
| WIA M (major) |
1772 |
| IF/IIIF (minor) |
1795 |
| WIB Wrap (minor) |
1795 |
|
|
|
|
