Keystone Antiques 110 E. Michigan Ave., Marshall, MI 49068 Add To Trip WebsiteEmailPhone: (269) 789-1355 Description General and architectural antiques. Our shop contains three floors with an endless variety of antiques. Open 1:00 pm - 5:00 pm. Wed., Thur., Fri. and Sun. 10:00 am - 5:00 pm Sat. and by appointment. Closed Monday and Tuesday. Videos Map Nid Is less thanIs less than or equal toIs equal toIs not equal toIs greater than or equal toIs greater thanIs betweenIs not betweenRegular expression And Show NearbyArts & CultureAttractionsEat & DrinkLocal InfoLodgingRecreationShoppingTransportation Apply Photos TripAdvisor® Traveler Reviews More To Explore Categories: Antiques & Flea Markets Shopping City: Marshall Region: Southwest Although the MEDC uses reasonable efforts to maintain the accuracy of the website content, it is not represented to be error free. Read legal information.