Home / Vintage Nature T-Shirts / Vintage 1982 Portland Audubon Society Birdathon T-ShirtVintage 1982 Portland Audubon Society Birdathon T-ShirtNot For Sale, Archive Only Rare 1982 Birdathon t-shirt. From the Portland, Oregon Audubon Society. Category: Vintage Nature T-Shirts Tee Data Additional informationBrand/TagHanesEra1980sFabric BlendPoly/CottonColorBluePit-to-Pit20.00 ''Length28 ''ConditionExcellentLabel SizeLTypeStandardUploaded Byitsallgood Listing Timestamp: August 08 , 2013 10:08amRelated Archived Tees Vintage 1980s Endangered Species Protection Green T-Shirt XL Vintage 1980s Cougar Red T-Shirt Vintage 1990s Hurricane Andrew Green Allover Print T-Shirt L Vintage 1990s New York Green Team Orange T-Shirt XL