Franklin Mint Jane's Medallic Register of the World's Great Aircraft First Edition Set 24K Carat Gold Plated Bronze. An extremely rare set from The Franklin Mint called: The Jane's Medallic Register of the World's Great Aircraft. This set is the First Edition Proof Set 24 carat Gold Plated on Bronze Four fitted lined trays house all 100 ingots. Each tray holds 25 ingots. Each medal measures approximately 2 x1 x 3/16 (4,8 cm x 2,8 cm) and weighs 1. 8 oz (51 grams) The ingots are minted with a full Proof finish in 24 carat gold electroplate on solid bronze. Each ingot is dedicated to an ...