This jacket has the label from the 1935 Werber B-3 sewn on it. The 35-1545-p contract was made from undyed shearling. This jacket appears to be a theatre made garment. It has some interesting features, including sleeve zips and a D-1 style collar strap.
http://cgi.ebay.com/WWII-AAF-B-3-Leathe ... 5640200638
http://cgi.ebay.com/WWII-AAF-B-3-Leathe ... 5640200638