Mark your calendar for our annual sale October 9–12 at the Oklahoma History Center! This is your chance to shop rare and out-of-print books, historical maps and photos, periodicals, records, and gifts. All proceeds from the sale benefit the OHS Research Center. Book sale hours will be from 10 a.m. to 4:45 p.m., on Wednesday, Thursday, and Friday. Saturday hours will be from 10 a.m. to 3 p.m.