Home / Varieties / Australia / George V / 3d Airmail Type B 3d Airmail Type BPrice: $12.00 1929 3d Airmail. SG 115 ACSC 135. Mint Unhinged. 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. Quantity Add to cart SKU: 100026 Categories: George V, George V, Stamps Specifications Value Appraisal Product Features Additional Products 49th Anniversary Declaration $9.00 BUY NOW PNG 1952 3½d carmine red Papuan Head-dress $5.00 BUY NOW British Solomon Is 1949 Royal Silver Wedding SG 75/6 Mint Unhinged $8.00 BUY NOW Sturt Centenary $15.00 BUY NOW