Skip to main content
U.S. flag

An official website of the United States government

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.

Letter Circular 422::the painting of structural metal (steel, galvanized metal, tin plate and copper)

Published

Author(s)

Percy H Walker, EF Hickson
Citation
- LCIRC 422
Report Number
LCIRC 422

Citation

Walker, P. and Hickson, E. (1934), Letter Circular 422::the painting of structural metal (steel, galvanized metal, tin plate and copper), , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.LCIRC.422 (Accessed April 26, 2024)
Created January 1, 1934, Updated May 19, 2023