Features books on a variety of topics, featuring many rare and out-of-print titles. Visitors can shop for reproductions of historic posters, maps and photographs; LPs; microfilm; and collectibles. For family history researchers, there will be a number of genealogical publications for sale. The Research Center also will be offering several framed items for 50 percent off the regular retail price.

Proceeds from the Book Sale will benefit the OHS Research Center in collecting, preserving, and sharing Oklahoma’s history.

Book sale hours are 10 a.m. to 4:45 p.m. on Wednesday - Friday and 10 a.m. - 3 p.m. on Saturday.