where can i find documents about the temperance movement?

Question

the temperance movement was from the late 1920's to the early 1930"s

Answer 1

Try the Library of Congress's site called the American Memory:
http://memory.loc.gov/ammem/index.html
Once there type in temperance in the search box. Doing this search I came up with a bunch of documents.

Also:
http://dl.lib.brown.edu/temperance/

http://www.wpl.lib.oh.us/AntiSaloon/