The American Heritage Center at the University of Wyoming houses Wyoming Library Association documents from 1938-2005.
The Wyoming Library Association records contain information on their work to promote and improve Wyoming libraries.
There are financials, budget files, meeting minutes, directories, membership lists, correspondence, scrapbooks, and business files containing information on committees, awards, grants, conferences, and continuing education.
The collection contains legislative files with information on bills that the Wyoming Library Association lobbied for and against.
There are special project files with information on the Laramie Plains Social History project and exhibits supported by the Wyoming Library Association.