Home / Stamps / Australia & Territories / George V / 3d Airmail Type B – OS 3d Airmail Type B – OSPrice: $30.00 1929 3d Airmail punctured OS. SG 115 ACSC 135. Mint Hinged. Variations in design size are due to paper shrinkage on the printings produced by the “wet” process. Type B measures 31.75 x 21.5m. Out of stock SKU: 100389 Categories: George V, Stamps Specifications Value Appraisal Product Features Additional Products 49th Anniversary Declaration $9.00 BUY NOW 3d Airmail Type A $4.00 BUY NOW 70th Anniversary Declaration $5.00 BUY NOW 30th Anniversary Declaration $5.00 BUY NOW