Check the listing for details. 1970s-80s 314th ORG MAINTENANCE SQUADRON subdued patch. Listed at 4.99 USD. 1970s-80s vintage 314th OMS sub patch. This original period patch is embroidered on twill, U.S.(Schiffli) made and is 3 142" X 3". This patch will be a great addition to anyone's collection or fill a hole in a shadow box of your career. Bid with confidence that all patches are original period pieces. More USAF and ANG patches in my ebay store. Throughout the year Troutdale Aerodrome sets up at several mil itary collector shows. ASMIC National Tri-convention(held yearly and moves around the country), OVMS Show of Shows in Louisville,KY (Feb each year), and the West Coast Historical Military Collectors Show at the Fairplex in Pomona, CA(twice a year in May and Nov) are the biggest. If you collect squadron patch insignia, DUIs, Wings you need to make these events. Top dealers and collectors will be there and I can guarantee you will add something to your collection. We have a merchant credit card account so you can phone or Fax your credit card info if you would like to use a credit card. To make things easier we can(at your request) keep it on file for any future purchases. Contact numbers and address: Phone (503) 661-2624 TROUTDALE AERODROME Fax (503) 661-1164 PO BOX 595 Troutdale,OR 97060