25th Annual Military Show & Sale. Sponsored by The Military Vehicle Collectors Club of Oregon - included at no additional change with your gun show admission. Vintage military vehicles on display: all sorts of GI clothing, military vehicles & parts, field gear, radio gear, web gear, manuals, medals, insignia and other related items will be on display and for sale or trade. The MVCCO is a non-profit organization. This is not only a fundraiser for the club but also benefits the Oregon Military Museum at Camp Withycombe in Clackamas, OR.