| Number | Name | Date | Kind |
|---|---|---|---|
| D125267 | Gardner | Feb 1941 | |
| D133036 | Harwell | Jul 1942 | |
| D201086 | Covington | May 1965 | |
| D273070 | Welsch et al. | Mar 1984 | |
| D283657 | Chaplin et al. | May 1986 | |
| D308497 | Roche | Jun 1990 |
| Entry |
|---|
| Item #40, Elongated hexagonal plaque, American Handicrafts Cat. #64. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 651508 | Feb 1991 |