| Title | Year | Call # | Link | Location |
| Map of Hancock County, Illinois [microform]. | 1859 | G4103.H3G46 1859 .H6 1983 | Link to Catalog | Map & Geography Maps |
| Map of Hancock County, Illinois [map] / Charles Shober, lithographer ; published by Holmes & Arnold, civil engineers and map publisher, J.W. Holmes [&] C.R. Arnold. | 1859 | G4103.H31859 .H61980 | Link to Catalog | Map & Geography Maps [non-circulating] |
| Illustrated historical atlas of Hancock County, Illinois : map work of townships and plats made by Gen. Chas. A. Gilchrist. | 1874 | F. 912.77343 An2i | Link to Catalog | Library Location: Illinois History & Lincoln Coll. [non-circulating] |
| Plat book of Hancock County, Illinois / compiled and published by Alden, Ogle & Co. | 1891 | See State Library Catalog | ||
| Map of Hancock County, Illinois [map]. | 1904 | See State Library Catalog | ||
| 20th century atlas of Hancock County, Illinois [cartographic material] : containing maps of villages, cities and townships of the county. | 1904 | F. 912.77343 M58T | Link to Catalog | Illinois History & Lincoln Coll. [non-circulating] |
| Plat book of Hancock County by townships. [cartographic material] | 1908? | F. 912.77343 H36P | Link to Catalog | Illinois History & Lincoln Coll. [non-circulating] |
| Plat book of Hancock County, Illinois. | 1923 | See State Library Catalog | ||
| Plat book of Hancock County, Illinois. | 1932? | See State Library Catalog | ||
| Hancock County, Illinois. | 1932 | G4103.H3 1932 .W2 | Link to Catalog | Illinois History & Lincoln Coll. Oversize [non-circulating] |
| 1936 directory, atlas, plat book, Hancock County. [cartographic material] | 1936 | Q. 912.77343 T36N | Link to Catalog | Main Stacks |
| Farm plat book, Hancock County, Illinois. | 1955 | Q. 912.77343 R59F | Link to Catalog | Main Stacks |
| Three year atlas & plat book, Hancock County, Illinois, 1963--1964--1965./Tri-annual atlas & plat book, Hancock County, Illinois. | 1963/65 | Q. 912.77343 R59TR | Link to Catalog | Main Stacks |
| Tri-annual atlas & plat book, Hancock County, Illinois | 1966 | Q. 912.77343 R59TR | Link to Catalog | Main Stacks |
| Triennial atlas & plat book, Hancock County, Illinois/Tri-annual atlas & plat book, Hancock County, Illinois. | 1970 | Q. 912.77343 R59TR | Link to Catalog | Main Stacks |
| Atlas & plat book, Hancock County, Illinois/Tri-annual atlas & plat book, Hancock County, Illinois. | 1972 | Q. 912.77343 R59TR | Link to Catalog | Main Stacks |
| Atlas & plat book, Hancock County, Illinois/Tri-annual atlas & plat book, Hancock County, Illinois. | 1975 | Q. 912.77343 R59TR | Link to Catalog | Main Stacks |
| Land atlas & plat book ... Hancock County, Illinois / Rockford Map Publishers | 1977 | Q. 912.77343 R59tr1 | Link to Catalog | Main Stacks |
| Land atlas & plat book ... Hancock County, Illinois / Rockford Map Publishers | 1980 | Q. 912.77343 R59tr1 | Link to Catalog | Main Stacks |
| Land atlas & plat book ... Hancock County, Illinois / Rockford Map Publishers | 1982 | Q. 912.77343 R59tr1 | Link to Catalog | Main Stacks |
| Land atlas & plat book ... Hancock County, Illinois / Rockford Map Publishers | 1985 | Q. 912.77343 R59tr1 | Link to Catalog | Main Stacks and Illinois History & Lincoln Coll. [non-circulating] |
| Land atlas & plat book ... Hancock County, Illinois / Rockford Map Publishers | 1987 | Q. 912.77343 R59tr1 | Link to Catalog | Main Stacks |
| Land atlas & plat book ... Hancock County, Illinois / Rockford Map Publishers | 1989 | See State Library Catalog | ||
| Land atlas & plat book ... Hancock County, Illinois / Rockford Map Publishers | 1991 | See State Library Catalog | ||
| An illustrated historical atlas of Hancock County, Illinois / map work of townships and plats made by Chas. A. Gilchrist | 1992 | Q. 912.77343 An2i1992 | Link to Catalog | Main Stacks |
| Land atlas & plat book ... Hancock County, Illinois / Rockford Map Publishers | 1993 | Q. 912.77343 R59tr1 | Link to Catalog | Main Stacks |
| Land atlas & plat book ... Hancock County, Illinois / Rockford Map Publishers | 1996 | Q. 912.77343 R59tr1 | Link to Catalog | Main Stacks |
| Illustrated historical atlas of Hancock County, Illinois : map work of townships and plats made by Gen. Chas. A. Gilchrist. | 1999 | Q. 912.77343 An2i1999 | Link to Catalog | Library Location: Illinois History & Lincoln Coll. [non-circulating] |
| Farm & Home plat & directory. Hancock County, Illinois. [map]. | 2000 | 912.77343 F229 | Link to Catalog | Map & Geography |
| Land atlas & plat book ... Hancock County, Illinois / Rockford Map Publishers | 2002 | Q. 912.77343 R59tr1 | Link to Catalog | Main Stacks |
| Plat book of Hancock County, Illinois. | 2007 | 912.77343 H64p2007 | Link to Catalog | Illinois History & Lincoln Coll. [non-circulating] |
| Land atlas & plat book ... Hancock County, Illinois / Rockford Map Publishers | 2007 | Q. 912.77343 R59tr1 | Link to Catalog | Map & Geography Reserves |
| Farm & Home plat & directory, Hancock County, Illinois, 2008. | 2008 | See State Library Catalog |