One of the important documents for a collector of WWII Uniforms and Insignia.This is a free download of the regulation that is the baseline for all unifroms of WWII.
This is the 20 August 1943 version of the 10 November 1941 document.
Here is the link to obtain this document: Just copy and paste this link intoo your broswer and follow the directions.
http://www.mediafire.com/file/7ouf5p24bgit2gt/AR_600-35%2C_10_November_1941.pdf