| Number | Name | Date | Kind |
|---|---|---|---|
| D80362 | Cuthbert et al. | Jan 1930 | S |
| 2699147 | Rhoades | Jan 1955 | A |
| D179053 | Baker | Oct 1956 | S |
| D431455 | Mansau | Oct 2000 | S |
| D439613 | Ham | Mar 2001 | S |
| D451141 | Subilia | Nov 2001 | S |
| D453792 | Tung | Feb 2002 | S |
| Entry |
|---|
| Color Photographs of Beckers Pen, date unknown. |