Digital Library Search
![Aligning support nails for steel tapes theb1143.jpg Aligning support nails for steel tapes](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1143.jpg?itok=YS2e6y9E)
Description
Aligning support nails for steel tapes.Fig. No. 10, Appendix No. 3, Report of Superintendent ... 1901, p. 258
Display Date
1901
Collection
Historic Coast & Geodetic Survey
Keywords
Geodesy
Base Line
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.