Geological Survey (U.S.)2024-08-262024-10-152024-08-262024-10-15195030002008807042https://hdl.handle.net/11285/696331Escala 1: 62,500 proyección policónica1 mapaengopenAccesshttp://creativecommons.org/licenses/by-nc-nd/4.0Gaveta 3G4103.S33 1950Sandwich (Illnois.)-MapasIllinois-MapasSandwich Quadrangle, Illinois: 15 minute series (topographic)Department of the Interior, Geological Survey.ImagenTIFF, PDFb12745017i36195959TopografíaIllinoisCampus Norte53 x 43 cm.