| Ref. No. | Title |
|---|---|
| 130887 | Reports on the results of dredging, under the direction of L. F. Pourtalès, during the years 1868-1870, and of Alexander Agassiz, in the Gulf of Mexico (1877-78), and in the Caribbean Sea (1878-79), in the U.S. Coast Survey steamer "Blake", Lieut-Com. C. |