https://www.preservationdirectory.com/preservationorganizationsresources/organizationcategories.aspx
https://researchworks.oclc.org/archivegrid/
https://www.archives.gov/research/alic/reference/state-archives.html
https://www2.archivists.org/assoc-orgs/directory
https://www.archives.gov/research/military/war-of-1812
https://www.bac-lac.gc.ca/eng/discover/military-heritage/war-of-1812/Pages/introduction.aspx
https://crln.acrl.org/index.php/crlnews/article/view/8690/9168
https://www.archives.gov/research/military/civil-war/resources
https://www.archives.gov/research/military/civil-war