The library owns the following Plat Books:

Berrien County Plat Books/Land Atlases:
1860, 1873, 1887, 1903, 1929, 1955, 1963, 1970, 1973, 1987, 1990, 1991, 1996, 1998, 2000

Index to Plat Books: 1873, 1887

Other: Cass County - 1872, Van Buren - 1873