Status of vertical control in the United States
- Author:
- United States. Map Information Office
- Publisher:
- U.S. Dept. of the Interior, Geological Survey
- Subject:
- Geodesy
Surveying
- Spatial Coverage:
- United States
- Language:
- English
- Year:
- 1952
- Date Issued:
- 2010-08-05T13:34:59Z
- Date Modified:
- 2015-10-27T22:25:21Z
- Library Catalog Record:
- https://search.library.yale.edu/catalog/9425419
- Digital Collections Record:
- No Digital Collections record
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