Looking for something related to Quartermaster history? The museum has digitized some holdings and will continue to expand online presence in the future.
As seen below, the digitized holdings are divided into two categories, primary and secondary sources. Primary sources are original material, often firsthand accounts and/or contemporary to the event you're studying (eg. letters, oral histories, contemporary publications, etc). A secondary source is a study of primary and secondary sources with an author's interpretation of those sources.