| Title | Portion of Yaquina Bay and River, Oregon Showing Location of Dredge Samples [cartographic material] |
| Publication Type | Map |
| Year of Publication | 1942 |
| Authors | Anonymous |
| Date Published | [1942] |
| Type of Work | Survey |
| Call Number | Guin Library map case |
| Keywords | aquatic invertebrates, bivalves, dredging, Lower Yaquina River, map, molluscs, physical |
| Notes | 1 p. May be reduced from original. Possibly a figure from a report. |
| Scale | 1:5000 |
| Label | 5640 |