1889. J. J. Novak, 1889, Novak's New Map of Johnson County, Iowa; 1atlas: col.; 37 X 46 cm. Material in the public domain. No restrictions on use. State ... J. J. Novak.
1942. C.C. Fritcher's 1934 plat book of Buena Vista County, Iowa, containing a map of the county and township maps showing land ownership; 1 atlas: 40 l.... C.C. Fritcher.
1836. A set of digitized microfilm of manuscript maps of Iowa townships. Individual maps in the set may include: Native American villages and fields; the...