This accession consists of correspondence of the engineering department of Alabama Polytechnic Institute (now Auburn University) from January 1903 to March 1904. The bulk of the correspondence consists of inquiries into purchases of equipment and books for the department and resulting correspondence and purchase orders. The remainder of the collection includes flyers and invitations to related conventions and workshops.

This accession contains items belonging to John Jenkins Wilmore, including essays, speeches, correspondence, documents, books, and photographs in the form of digital files. Much of the correspondence is written to Hannah A. Wilmore. There is some correspondence from John W. Jenkins, Secretary of the Territory of Colorado. There are documents belonging to dentist John W. Wilmore and linens belonging to John Jenkins Wilmore and Moselle Whitaker Wilmore.

Family and college photographs; album of highway engineering photographs from Morgan County; engineer's field book (1902-1907); API memorabilia (1905-1921); circulars to API graduate assistants (1905); class essays; and notes made during a 1924 trip to Texas.

Scrapbooks from Caldwell's foreign service with memorabilia, photos and clippings. Also contains vitae, transcripts, reference letters, personal documents, photos, reports, pamphlets, certificates, medals and tools. Some documents in Spanish.