WGGS GENEALOGICAL LIBRARY COLLECTION, housed at Coal City Public Library, is available to the public for on-site research during regular library hours: 9:00 a.m. to 8:00 p.m. Monday through Thursday, 9:00 a.m. to 4:00 p.m. Friday and Saturday. Closed on Sundays, holidays and whenever the Library is closed. The WGGS collection is listed on the Coal City Public Library website: see WGGS collection listed online