Control leveling.
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| Corporate author / creator: | U.S. Coast and Geodetic Survey |
|---|---|
| Edition: | Rev. ed. |
| Imprint: | Washington : U.S. Govt. Print. Off., 1948. |
| Description: | 23 p. : illus. ; 24 cm. |
| Language: | English |
| Series: | Its Special publication no 226 Special publication (U.S. Coast and Geodetic Survey) no 226. |
| Subject: | |
| Format: | U.S. Federal Government Document Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/3285478 |
| Physical Description: | 23 p. : illus. ; 24 cm. |
|---|---|
| Bibliography: | "Publications": p. 20-21. |
