With its staff of knowledgeable librarians and through its extensive print and non-print collections of materials in subject areas of interest to students in all curricula, Sidney B. Coulter Library is a major learning resource for the college and a hub of self-directed learning. Coulter Library has a collection of more than 100,000 items, including books, periodicals and periodical indexes, multimedia materials, pamphlet files, and special collections of local and state history.
The James MacKillop papers contains material donated to the Onondaga Community College archives by English Professor James MacKillop. Material includes Master's thesis and doctoral dissertation, manuscripts for books written or edited by James MacKillop and correspondence with fellow writers.
The Onondaga Community College Student Publications Collection contains printed newspapers, newsletters, journals, magazines and yearbooks and related files published by students from the early years of the college to the present time.
Correspondence, memorandum, curricular forms, awards, diplomas, catalogs, yearbooks, newspapers, pamphlets, brochures, financial records, evaluations, memorabilia, images, and other historical documents chronically the history of Onondaga Community College.
The Donald B. Miller collection contains material donated to the Onondaga Community College archives by OCC music professor Dr. Donald B. Miller. It includes music written by Donald Miller, materials from his years as a music professor at Onondaga Community College, and his research material on composer Kirke Mechem, the subject of his doctoral dissertation.