2004 NAIP DOQ files for Illinois by County, UTM

Illinois 2004 NAIP DOQ data is available by quarter-quadrangle Universal Transverse Mercator (UTM) Zones 15 and 16, NAD83. Each .zip file bundle includes a quarter-quadrangle image file, <filename>.sid, file-specific metadata,<filename>.txt, and <filename>.aux and <filename>.sdw, which are georeferencing files.

 Adams  Alexander  Bond  Boone  Brown  Bureau  Calhoun
 Carroll  Cass  Champaign Christian  Clark  Clay  Clinton
 Coles  Cook  Crawford  Cumberland  De Kalb  Dewitt  Douglas
 DuPage  Edgar  Edwards  Effingham  Fayette  Ford  Franklin
 Fulton  Gallatin Greene  Grundy  Hamilton  Hancock  Hardin
 Henderson  Henry  Iroquois  Jackson  Jasper  Jefferson  Jersey
 Jodaviess  Johnson  Kane  Kankakee  Kendall  Knox  Lake
 Lasalle  Lawrence Lee  Livingston  Logan Macon Macoupin
 Madison  Marion  Marshall  Mason  Massac  McDonough  McHenry
 McLean Menard  Mercer  Monroe Montgomery Morgan  Moultrie
 Ogle  Peoria  Perry  Piatt  Pike  Pope  Pulaski
 Putnam  Randolph  Richland  Rock Island  Saline Sangamon  Schuyler
 Scott  Shelby  Stark  St. Clair  Stephenson  Tazewell  Union
 Vermilion  Wabash  Warren  Washington  Wayne  White  Whiteside
 Will  Williamson  Winnebago  Woodford