| Name: | PD 2618; PD 2619; PD 2620 (DA 3487) | |
| PD: | PD 2618 | |
| PD 2619 | ||
| PD 2620 | ||
| Title: | Method of triangulation. Measuring horizontal distances by inclined stadia readings. | |
| Artist: | W.B. Dinsmoor, Jr. | |
| Storage: | 28 | |
| Bibliography: | JFA 4 (1977), p. 309-28., fig. 7 | |
| Date: | 1989 |