Description: Papers of Ruth B. Powers (1909- ), Chemistry Librarian, (1949-77) including correspondence, drafts and work lists, memoranda, photographs, memorabilia and publications relating to chemistry doctoral programs, library policy and the Advisory Council on College Chemistry, with particular attention to the ACCC publication Guidelines and Suggested Title List for Undergraduate Chemistry Libraries (1969 edition). Principal correspondents include Dawn Marquart, professor of chemistry at University of Nebraska; William T. Mooney, El Camino College and James A. Young, department of chemistry, King's College.