Browse Items (1 total) Tags: Prairie & Main Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photos of Downtown Decatur taken from rooftops. Photographs of Downtown Decatur taken from rooftops, looking Northeast from Prairie and Main Streets. Tags: aerial, Decatur IL., Downtown, Herald and Review, Photo File: Streets, Prairie & Main, Rooftop Photos, St. Peter's Church Featured Item Residence - 1520 N. 31st Street - Jacob Spangler Home These are historical accounts of the residence and its owners at 1520 N. 31st Street