Browse Items (1 total) Tags: bid letter Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Bookmobile Bid Letter - January 29, 1973 This is the bid letter for the two old bookmobiles from Willis C. Caulk from C&W Enterprise. Tags: 1973, bid letter, board of directors, Board of Trustees, Bookmobiles, C&W Enterprise, Decatur IL, Decatur Public Library, January 1973, Willis C. Caulk