Admission (portion of the proceeds will go to Christine Anne Domestic Abuse Center) Looking for a great deal? Come to the Indoor Rummage Sale at Sunnyview Expo Center in Oshkosh where you can find personal rummage sale items from everyday people, overstock, closeouts and flea-market finds from local business owners and hobby items, crafts, antiques and collectables. What would a giant rummage sale be without old-fashioned browsing and deal-hunting? Enjoy shopping for countless family-friendly items for sale by over 50 sellers, including new, used and vintage items. Food and beverage concessions are also available.