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|Additional Physical Format:||Online version:
Aslakson, Carl I. (Carl Ingman), 1896-
Instructions to lightkeepers on first-order triangulation.
Washington : United States Government Printing Office, 1936
|Material Type:||Government publication, National government publication|
|All Authors / Contributors:||
Carl I Aslakson; U.S. Coast and Geodetic Survey.
|Notes:||At head of title: U.S. Department of commerce. Daniel C. Roper, secretary. Coast and geodetic survey. R.S. Patton, director ...|
|Description:||iii, 26 pages : illustrations, folded plates ; 17 cm.|
|Series Title:||Special publication (U.S. Coast and Geodetic Survey), no. 65.|
|Responsibility:||by Carl I. Aslakson, hydrographic and geodetic engineer.|