The British Rave Flyers Collection is a collection of 746 flyers and postcards from British raves and nightclubs from the 1990s. This collection contains flyers from a wide range of venues throughout the United Kingdom, as well as a few venues in Scotland, the United States, France, Spain, and Germany. This collection is 6 boxes of materials.

The General Manuscript File Collection consists of 26 boxes of correspondence and other manuscript materials from notable individuals, dating from 1667, 1727, and 1735 to 2012, acquired individually by the department from various sources over several decades.

Macho Tips Letters (MS195) consists of letters dating from January 1987 to April 1990, predominantly in Spanish, with some wholly or partially in English, and some sexually explicit, mostly from men in Mexico (as well as in Spain, Venezuela, Costa Rica, Brazil, and the United States). The letters are written in response to an ad seeking pen pals placed in Macho Tips, a Spanish-language gay magazine published in Mexico City, Mexico.