| County | Call Number | Year | Volume | Holdings |
|---|---|---|---|---|
| Adams | Q.630.7IL6SR | 2003 | 173 | ACES |
| Adams | Q.630.7IL6SR | 1979 | 101 | ACES |
| Adams | Q.630.7IL6SR | 1922 | 24 | ACES |
| Bond | Q.630.7IL6SR | 1983 | 116 | ACES |
| Bond | Q.630.7IL6SR | 1913 | 8 | ACES |
| Boone | Q.630.7IL6SR | 1939 | 65 | ACES |
| Brown | Q.630.7IL6SR | 1988 | 124 | ACES |
| Bureau | Q.630.7IL6SR | 1992 | 139 | ACES |
| Bureau | Q.630.7IL6SR | 1921 | 20 | ACES |
| Calhoun | Q.630.7IL6SR | 1989 | 130 | ACES |
| Calhoun | Q.630.7IL6SR | 1932 | 53 | ACES |
| Carroll | Q.630.7IL6SR | 2006 | n/a | Online |
| Carroll | Q.630.7IL6SR | 1975 | 98 | ACES |
| Cass | Q.630.7IL6SR | 1989 | 129 | ACES |
| Cass | Q.630.7IL6SR | 1947 | 71 | ACES |
| Champaign | Q.630.7IL6SR | 2003 | 174 | ACES |
| Champaign | Q.630.7IL6SR | 1982 | 114 | ACES |
| Champaign | Q.630.7IL6SR | 1918 | 18 | ACES |
| Champaign-Urbana Area | Q.630.7IL6SR | 1974 | 100 | ACES |
| Christian | Q.630.7IL6SR | 2004 | 181 | ACES |
| Christian | Q.630.7IL6SR | 1994 | 143 | ACES |
| Christian | Q.630.7IL6SR | 1950 | 73 | ACES |
| Clark | Q.630.7IL6SR | 1979 | 103 | ACES |
| Clay | Q.630.7IL6SR | 1998 | 163 | ACES |
| Clay | Q.630.7IL6SR | 1911 | 1 | ACES |
| Clinton | Q.630.7IL6SR | 2002 | 157 | ACES |
| Clinton | Q.630.7IL6SR | 1936 | 57 | ACES |
| Coles | Q.630.7IL6SR | 1993 | 138 | Main Library |
| Coles | Q.630.7IL6SR | 1929 | 44 | ACES |
| Crawford | Q.630.7IL6SR | 1996 | 154 | ACES |
| Cumberland | Q.630.7IL6SR | 2004 | 165 | ACES |
| Cumberland | Q.630.7IL6SR | 1940 | 69 | ACES |
| De Kalb | Q.630.7IL6SR | 2004 | 178 | ACES |
| De Kalb | Q.630.7IL6SR | 1978 | 96 | ACES |
| DeWitt | Q.630.7IL6SR | 1991 | 137 | ACES |
| DeWitt | Q.630.7IL6SR | 1940 | 67 | ACES |
| Douglas | Q.630.7IL6SR | 2006 | n/a | Online |
| Douglas | Q.630.7IL6SR | 1971 | 89 | ACES |
| Douglas | Q.630.7IL6SR | 1929 | 43 | ACES |
| Du Page | Q.630.7IL6SR | 2001 | 172 | ACES |
| Du Page | Q.630.7IL6SR | 1917 | 16 | ACES |
| Du Page and Part of Cook | Q.630.7IL6SR | 1979 | 108 | ACES |
| Edgar | Q.630.7IL6SR | 2002 | 164 | ACES |
| Edgar | Q.630.7IL6SR | 1917 | 15 | ACES |
| Edwards | Q.630.7IL6SR | 1930 | 46 | ACES |
| Edwards and Richland | Q.630.7IL6SR | 1972 | 90 | ACES |
| Edwardsville Project | A80.2012: 26 | 1943 | 26 | Prairie Research |
| Effingham | Q.630.7IL6SR | 1991 | 133 | ACES |
| Effingham | Q.630.7IL6SR | 1931 | 48 | ACES |
| Ela Township | 631 UN37SO | 1961 | n/a | ACES |
| Fayette | Q.630.7IL6SR | 1997 | 149 | ACES |
| Fayette | Q.630.7IL6SR | 1932 | 52 | ACES |
| Ford | Q.630.7IL6SR | 2004 | 175 | Online |
| Ford | Q.630.7IL6SR | 1990 | 128 | ACES |
| Ford | Q.630.7IL6SR | 1933 | 54 | ACES |
| Franklin | 2006 | $ | ||
| Franklin and Jefferson | Q.630.7IL6SR | 2003 | 168 | ACES |
| Fulton | Q.630.7IL6SR | 2003 | 171 | ACES |
| Fulton | Q.630.7IL6SR | 1932 | 51 | ACES |
| Gallatin | Q.630.7IL6SR | 1969 | 87 | ACES |
| Greene | Q.630.7IL6SR | 1974 | 93 | ACES |
| Grundy | Q.630.7IL6SR | 1980 | 112 | ACES |
| Grundy | Q.630.7IL6SR | 1924 | 26 | ACES |
| Hamilton | Q.630.7IL6SR | 1986 | 119 | ACES |
| Hancock | Q.630.7IL6SR | 2001 | 161 | ACES |
| Hancock | Q.630.7IL6SR | 1924 | 27 | ACES |
| Hardin | Q.630.7IL6SR | 1912 | 3 | ACES |
| Henderson | Q.630.7IL6SR | 2006 | n/a | Online |
| Henderson | Q.630.7IL6SR | 1956 | 77 | ACES |
| Henry | Q.630.7IL6SR | 2004 | 182 | ACES |
| Henry | Q.630.7IL6SR | 1984 | 118 | ACES |
| Henry | Q.630.7IL6SR | 1928 | 41 | ACES |
| Iroquois | Q.630.7IL6SR | 1982 | 115 | ACES |
| Iroquois | Q.630.7IL6SR | 1951 | 74 | ACES |
| Iroquois | Q.630.7IL6SR | 1922 | 22 | ACES |
| Jackson | Q.630.7IL6SR | 1979 | 106 | ACES |
| Jackson | Q.630.7IL6SR | 1933 | 55 | ACES |
| Jasper | Q.630.7IL6SR | 1992 | 136 | ACES |
| Jasper | Q.630.7IL6SR | 1940 | 68 | ACES |
| Jersey | Q.630.7IL6SR | 1966 | 84 | ACES |
| Jo Daviess | Q.630.7IL6SR | 1996 | 145 | ACES |
| Jo Daviess | 2000 | $ | ||
| Johnson | Q.630.7IL6SR | 1964 | 82 | ACES |
| Johnson | Q.630.7IL6SR | 1925 | 30 | ACES |
| Johnson | G3701.J3 1903 .U5 | 1903 | 37 | Map and Geography |
| Kane | Q.630.7IL6SR | 2004 | 180 | ACES |
| Kane | Q.630.7IL6SR | 1979 | 109 | ACES |
| Kane | Q.630.7IL6SR | 1917 | 17 | ACES |
| Kankakee | Q.630.7IL6SR | 2005 | n/a | Geological Survey |
| Kankakee | Q.630.7IL6SR | 1979 | 105 | ACES |
| Kankakee | Q.630.7IL6SR | 1916 | 13 | ACES |
| Kendall | Q.630.7IL6SR | 1978 | 95 | ACES |
| Kendall | Q.630.7IL6SR | 1952 | 75 | ACES |
| Knox | Q.630.7IL6SR | 2005 | $ | Online |
| Knox | Q.630.7IL6SR | 1986 | 121 | ACES/Online |
| Knox | Q.630.7IL6SR | 1913 | 6 | ACES |
| Knox | G3701.J3 1903 .U5 | 1903 | 38 | ACES |
| La Salle | Q.630.7IL6SR | 1972 | 91 | ACES |
| La Salle | Q.630.7IL6SR | 1913 | 5 | ACES |
| Lake | Q.630.7IL6SR | 1970 | 88 | ACES |
| Lake | Q.630.7IL6SR | 1915 | 9 | ACES |
| Lawrence | Q.630.7IL6SR | 1956 | 78 | ACES |
| Lee | Q.630.7IL6SR | 2005 | $ | Online |
| Lee | Q.630.7IL6SR | 1985 | 117 | ACES |
| Lee | Q.630.7IL6SR | 1927 | 37 | ACES |
| Livingston | Q.630.7IL6SR | 1996 | 156 | ACES |
| Livingston | Q.630.7IL6SR | 1949 | 72 | ACES |
| Livingston | Q.630.7IL6SR | 1923 | 25 | ACES |
| Logan | Q.630.7IL6SR | 1974 | 92 | ACES |
| Logan | Q.630.7IL6SR | 1927 | 39 | ACES |
| Macon | Q.630.7IL6SR | 1990 | 127 | ACES |
| Macon | Q.630.7IL6SR | 1929 | 45 | ACES |
| Macon (revised) | Q.630.7IL6SR | 1954 | 45 | ACES |
| Macoupin | Q.630.7IL6SR | 2004 | 187 | ACES |
| Macoupin | Q.630.7IL6SR | 1990 | 131 | ACES |
| Macoupin | Q.630.7IL6SR | 1932 | 50 | ACES |
| Madison | Q.630.7IL6SR | 2004 | 176 | ACES |
| Madison | Q.630.7IL6SR | 1986 | 120 | ACES |
| Marion | Q.630.7IL6SR | 1996 | 144 | Main Library/Online |
| Marion | Q.630.7IL6SR | 1926 | 34 | ACES/Online |
| Marshall | Q.630.7IL6SR | 2002 | 170 | ACES |
| Marshall | Q.630.7IL6SR | 1937 | 59 | ACES |
| Mason | Q.630.7IL6SR | 1995 | 146 | ACES |
| Mason | Q.630.7IL6SR | 1924 | 28 | ACES |
| McDonough | Q.630.7IL6SR | 1997 | 151 | ACES |
| McDonough | Q.630.7IL6SR | 1913 | 7 | ACES |
| McHenry | Q.630.7IL6SR | 2002 | 169 | ACES |
| McHenry | Q.630.7IL6SR | 1965 | 81 | ACES |
| McHenry | Q.630.7IL6SR | 1921 | 21 | ACES |
| McLean | Q.630.7IL6SR | 2004 | n/a | ACES/Online |
| McLean | Q.630.7IL6SR | 1998 | 159 | ACES |
| McLean | Q.630.7IL6SR | 1915 | 10 | ACES |
| McLean | G3701.J3 1903 .U5 | 1903 | 40 | Map and Geography |
| Menard | Q.630.7IL6SR | 1953 | 76 | ACES |
| Mercer | Q.630.7IL6SR | 2004 | 185 | ACES |
| Mercer | Q.630.7IL6SR | 1991 | 135 | ACES |
| Mercer | Q.630.7IL6SR | 1925 | 29 | ACES |
| Monroe | Q.630.7IL6SR | 2004 | 189 | ACES |
| Monroe | Q.630.7IL6SR | 1987 | 126 | Main Library |
| Montgomery | Q.630.7IL6SR | 1969 | 86 | ACES |
| Morgan | Q.630.7IL6SR | 1929 | 42 | ACES |
| Morgan and Scott | Q.630.7IL6SR | 1988 | 123 | ACES |
| Moultrie | Q.630.7IL6SR | 2004 | 184 | ACES |
| Moultrie | Q.630.7IL6SR | 1998 | 167 | Main Library |
| Moultrie | Q.630.7IL6SR | 1911 | 2 | ACES |
| O'Fallon Area | G3701.J3 1904 .U5 | 1904 | 36 | Map and Geography |
| Ogle | Q.630.7IL6SR | 1980 | 113 | ACES |
| Ogle | Q.630.7IL6SR | 1927 | 38 | ACES |
| Peoria | Q.630.7IL6SR | 1992 | 132 | ACES |
| Peoria | Q.630.7IL6SR | 1921 | 19 | ACES |
| Peoria (revised) | Q.630.7IL6SR | 1937 | 19 | ACES |
| Perry | Q.630.7IL6SR | 1988 | 125 | ACES |
| Piatt | Q.630.7IL6SR | 1991 | 134 | ACES |
| Piatt | Q.630.7IL6SR | 1930 | 47 | ACES |
| Pike | Q.630.7IL6SR | 1999 | 155 | ACES |
| Pike | Q.630.7IL6SR | 1915 | 11 | ACES |
| Pope, Hardin, and Massac | Q.630.7IL6SR | 1975 | 94 | ACES |
| Pulaski and Alexander | Q.630.7IL6SR | 1968 | 85 | ACES |
| Putnam | Q.630.7IL6SR | 1992 | 140 | ACES |
| Putnam | Q.630.7IL6SR | 1937 | 60 | ACES |
| Randolph | Q.630.7IL6SR | 2004 | 179 | ACES |
| Randolph | Q.630.7IL6SR | 1988 | 122 | ACES |
| Randolph | Q.630.7IL6SR | 1925 | 32 | ACES |
| Rock Island | Q.630.7IL6SR | 2004 | 183 | ACES |
| Rock Island | Q.630.7IL6SR | 1977 | 97 | ACES |
| Rock Island | Q.630.7IL6SR | 1925 | 31 | ACES |
| Saline | Q.630.7IL6SR | 1978 | 102 | ACES |
| Saline | Q.630.7IL6SR | 1926 | 33 | ACES |
| Sangamon | Q.630.7IL6SR | 2004 | 188 | ACES |
| Sangamon | Q.630.7IL6SR | 1980 | 111 | ACES |
| Sangamon | Q.630.7IL6SR | 1912 | 4 | ACES |
| Sangamon | 631.47 C654s | 1904 | n/a | Illinois History |
| Schuyler | Q.630.7IL6SR | 2003 | 160 | ACES |
| Schuyler | Q.630.7IL6SR | 1934 | 56 | ACES |
| Shelby | Q.630.7IL6SR | 1996 | 147 | ACES |
| Shelby | Q.630.7IL6SR | 1939 | 66 | ACES |
| St. Clair | Q.630.7IL6SR | 1978 | 104 | ACES |
| St. Clair | Q.630.7IL6SR | 1938 | 63 | ACES |
| St. Clair | G4103.S2 J31902.C6 | 1902 | n/a | Map and Geography |
| Stark | Q.630.7IL6SR | 1996 | 158 | ACES |
| Stark | Q.630.7IL6SR | 1939 | 64 | ACES |
| Stephenson | Q.630.7IL6SR | 1976 | 99 | ACES |
| Tazewell | Q.630.7IL6SR | 1996 | 153 | ACES |
| Tazewell | Q.630.7IL6SR | 1916 | 14 | ACES |
| Tazewell | G3701.J3 1902 .U5 | 1902 | 23 | Map and Geography |
| Union | Q.630.7IL6SR | 2005 | n/a | Online |
| Union | Q.630.7IL6SR | 1979 | 110 | ACES |
| Vermilion | Q.630.7IL6SR | 1996 | 141 | ACES |
| Vermilion | Q.630.7IL6SR | 1938 | 62 | ACES |
| Wabash | Q.630.7IL6SR | 1964 | 83 | ACES |
| Wabash | 1937 | 61 | ACES | |
| Warren | Q.630.7IL6SR | 2004 | 186 | ACES |
| Warren | Q.630.7IL6SR | 1998 | 150 | ACES |
| Warren | Q.630.7IL6SR | 1941 | 70 | ACES |
| Washington | Q.630.7IL6SR | 1998 | 162 | ACES |
| Washington | Q.630.7IL6SR | 1937 | 58 | ACES |
| Wayne | Q.630.7IL6SR | 1996 | 148 | ACES |
| Wayne | Q.630.7IL6SR | 1931 | 49 | ACES |
| White | Q.630.7IL6SR | 1996 | 152 | ACES |
| Whiteside | Q.630.7IL6SR | 1995 | 142 | ACES |
| Whiteside | Q.630.7IL6SR | 1928 | 40 | ACES |
| Will | Q.630.7IL6SR | 1962 | 80 | ACES |
| Will | Q.630.7IL6SR | 1926 | 35 | ACES |
| Williamson | Q.630.7IL6SR | 1959 | 79 | ACES |
| Winnebago | Q.630.7IL6SR | 1916 | 12 | ACES |
| Winnebago and Boone | Q.630.7IL6SR | 1980 | 107 | ACES |
| Woodford | Q.630.7IL6SR | 1999 | 166 | ACES |
| Woodford | Q.630.7IL6SR | 1927 | 36 | ACES |