Bench-marks -- South Dakota
Subject Source: Library of Congress Subject HeadingsScope Note: (LC control no.: sh 85013105)
Found in 1 Collection or Record:
Identifier: ACC 2013-006:
Scope and Contents Consists of survey files maintained by the Department of Highways Research and Planning Division between 1937 and 1969. Many of the survey records utilized by the Department of Highways for the purpose of statewide highway planning were created by the United States Coast and Geodetic Survey (USCGS). Records include triangulation station descriptions, survey data sheets, plane coordinates, geographic position information, and maps; quadrangle descriptions and latitude and longitude...
Dates: 1937 - 1969