Circular, square, and octagonal earthworks of Ohio.
| Other author | Thomas, Cyrus. |
| Other author | Smithsonian Institution. Bureau of American Ethnology. |
| Format | Microform |
| Publication Info | [Washington?] : U.S. G.P.O., 1889. |
| Description | 35 pages : illustrations, maps ; cm. |
| Subjects |
| Series | Ethnology Bur. Bull. No. [10] |
| General note | Reuse of record except for individual research requires license from LexisNexis Academic & Library Solutions. |
| General note | [On survey of ancient monuments, with data on bearings and dimensions and comparison to previous publication] |
| General note | Includes index. |
| Citation/References note | CIS Index to U.S. Executive Branch Documents, 1789-1909 Part 6 |
| Reproduction note | Joyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1995. 11 x 15 cm. (CIS US Executive Branch Documents : no. SI203-10) |
| Govt. docs number | SI 2.3:[10] |