Browse Items (1 total) Tags: Tractors Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photo of Interior of Allis Chalmers Plant Photograph of the Interior of the Allis Chalmers Manufacturing Plant located at 347 E. Main St., Decatur, IL. Tags: Allis Chalmers, BS832, BS832A, Business, Decatur IL., Farm Equipment, Manufacturing, Tractors Featured Item 1933 Decatur High School Decanois This is the 1933 Decatur High School Decanois yearbook.