Postage stamp photo gallery - Lin Yangchen
Powered by SmugMug Log In
BMA Malaya $2 duty plate vermilion ink metacinnabar Hg2Cl2

BMA Malaya $2 duty plate vermilion ink metacinnabar Hg2Cl2

©Lin Yangchen

small heads issuephilatelymalayapostage stampvermilionHgSmercurymercuric sulphidemercuric sulfideinkred