The Patti Warashina papers are arranged as seven series based primarily on type of material. The correspondence in Series 2 is arranged chronologically for exhibitions and projects and general letters received. Additional letters received are arranged by name of author.
- Series 1: Biographical Material, 1974-1991, undated (Box 1; 3 folders)
- Series 2: Correspondence, 1957, 1967-1991, undated (Boxes 1-3; 2.0 linear feet)
- Series 3: Photographs, circa 1900- circa 1959, 1971, undated (Box 3; 3 folders)
- Series 4: Printed Material, 1961-1990, undated (Boxes 3-6, OV 7; 2.0 linear feet)
- Series 5: Writings and Notes, 1984, 1986, 1989, undated (Box 6; 4 folders)
- Series 6: Artwork, 1986, undated (Box 6; 2 folders)
- Series 7: Miscellany, 1987, undated (Box 6; 2 folders)