Digital collections
Description
Mosquito protection.Survey work along Kuskokwim River.Survey crew off the YUKON (Image credit: C&GS; Season's Report Lukens 1915-99)
Credit
C&GS; Season's Report Lukens 1915-99
Display Date
1915
Category
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Observing the Angles
Keywords
Geodesy
Triangulation
Angles