pl23_cgs00264.jpg

Floyd Risvold observing angles with theodolite No

Description

Floyd Risvold observing angles with theodolite No. 356 at Station Sauharita.

Photographer

Mr. Floyd Risvold

Display Date

1935 March

Location

Arizona-Mexico Border area

Collection

Historic Coast & Geodetic Survey
Geodesy
Oscar and Floyd Risvold

NOAA Affiliation

USC&GS;