Progress sketch showing triangulation of Portland Canal and vicinity, S.E. Alaska
- Author:
- U.S. Coast and Geodetic Survey, issuing body
- Publisher:
- U.S. Coast and Geodetic Survey
- Language:
- English
- Year:
- 1896
- Date Issued:
- 2013-11-06T16:20:24Z
- Date Modified:
- 2018-12-11T15:17:53Z
- Library Catalog Record:
- https://search.library.yale.edu/catalog/11746117
- Digital Collections Record:
- No Digital Collections record
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