pl23_theb1547.jpg
![Setting mark on Station Twin theb1547.jpg Setting mark on Station Twin](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1547.jpg)
Description
Setting mark on Station Twin.Triangulation party of William M. Scaife
Credit
C&GS; Season's Report Scaife 1930
Display Date
1929
Location
Southeast Alaska
Collection
Historic Coast & Geodetic Survey
Geodesy
Survey Marks
Keywords
Geodesy
Marks