Letters and documents related to Roda Selleck Pollock (1877-1970), her husband, James Barkley Pollock (1863-1934), Ann Arbor, Michigan, their families, including John and Margaret Allen, Ann Arbor, Cathelia Selleck, Ann Arbor, Anne Finlayson Bennett and Junia Bennett, Farmington, Arkansas, John Isaac Finlayson, Minnesota, David Murdock Finlayson, Minnesota and Seattle, Alexandria Finlayson McKay, Rush City, Minnesota, Jane Allen Roberts' descendants, Stratford, Ontario, Pollocks, Orangeville, Illinois, Glen Knowlton Madison (1854-1935), William Henry Allen, Iowa (born 1819) and daughter Ellen Mason, Santa Barbara, California, Clara Selleck Colquitt, Dr. Conrad George family (friends of the Allens, Ann Arbor).