1. Alternative Press Collection - Located in Microfilm Cabinet 1
Unit 1- 1986; 36 reels total
Unit 6 - 1991; 49 reels total
Unit 7 - 1992; 60 reels total
Unit 8 - 1993; 43 reels total
2. Herstory - Located in Microfilm Cabinet 10, 90 reels total
3. Radical Pamphlet Literature: a collection from the Tamiment Library, 1817-1970 - Located in Microfilm Cabinets 74-75; call number 8138; 90 reels total.
4. Right Wing Collection of the University of Iowa Libraries - Located in Microfilm Cabinets 22-23; 177 reels total
5. Socialist Collections in the Taminent Library, 1872-1956 - Located in Microfilm Cabinet 71; call number 362; 68 reels total.
6. Socialist Party of America Papers, 1897-1963 - Located in Microfilm Cabinet 71; call number 361; 142 reels total.
7. Underground Newspaper Collection - Located in Microfilm Caninets 37-38; 476 reels total
- Print Guide: Underground Press Collection; Listing of Contents 1963-1985 located at 2 North Microfilm Coll. PNZ 6944 U5 U56
- This collection has two supplements:
- Underground Press Collection Hoover Institution Supplement; Microfilm Cabinet 38; 16 reels total. Print guide located at 2 North Microfilm Coll. PNZ 6944 U5 U562
- Underground Newspaper Collection Guide to the University of Missouri Supplement; Microfilm Cabinet 38: 9 reels total. Print guide located at 2 North Microfilm Coll. PNZ 6944 U5 U563