The Historical Sites Commission of Hoffman Estates invites you to “Inventorying Artifacts” program Monday, Oct. 11 at 7:30 pm at the historical Sunderlage House, 1775 Vista Lane, Hoffman Estates. In this “hands-on” program, the audience will help inventory items from the Sunderlage House Archives. Preceding the program, at 6:30 pm, the public is invited to the Oct. meeting of the Schaumburg Township Historical Society.