Air and Space Aviation
American Society of Photogrammetry Button pin; Member ASP. map of western hemisphere depicted in the center; map surrounded by a band with text "AMERICAN SOCIETY OF PHOTOGRAMMETRY"; wings surmount globe with the date "1934" in center.Slight wear and two tiny marks to pin center,hard to see unless closely inspecting pin,couldn't get it to show up on camera. You do not even see them straight on you have to angle it and shine a light across it and look very closely to see them. All in all this pin is great looking and in great shape rare and extremely hard to find this one shows no aging signs look at the pictures with the mouse over