These materials include information on surveying technique and standards. They include maps, manuals and other publications. They arranged chronologically.

Folders 14-25 are Triangulation/Traverse Materials

There is an individual sheet for each location. Folder may contain records of location, descriptions of control stations, and notes on the recovery of stations. Please note that some of these photocopies are very faint. In some of the photocopies the alpha-numeric location codes are not captured.