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.

Study of the national standards for directional and other official signs ::overview of their adequacy

Published

Author(s)

John V Fechter, Valom J Pezoldt, J J Persensky, J Richard Lepkowski
Citation
- NBS IR 75-777
Report Number
NBS IR 75-777

Citation

Fechter, J. , Pezoldt, V. , Persensky, J. and Lepkowski, J. (1975), Study of the national standards for directional and other official signs ::overview of their adequacy, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.IR.75-777 (Accessed July 27, 2024)

Issues

If you have any questions about this publication or are having problems accessing it, please contact reflib@nist.gov.

Created January 1, 1975, Updated May 19, 2023