The Pearl Child papers include correspondence, teacher's certificates, Tri-State College certificate, clippings, report cards, tuition receipts, recommendation letters, postcards, photographs, Mansfield Machine Works catalog, issue of The Valley Register, two issues of The Ohio Farmer, cards detailing food traits.

One scrapbook containing photos of the Purdue campus, people, social events such as parades and sport, and machinery. The scrapbook also contains souvenirs and documents from Dart's trips to places including Niagara Falls and the Field Museum. There are also various documents from his time at Purdue, such as letters, reciepts, sports tickets, and event programs/notices.

The John Wendling photograph collection contains photographs and postcards from the international and domestic travels of John Wendling. He took pictures of several places in South America as well as the United States.