1959 - The Philatelic Institute's Stamp Map of the World - Antique
stampedia JAPAN STAMP catalog
78 HIGH VALUE JAPANESE STAMPS ON 3 SHEETS-EARLY-MANY RARE-USED
Exclusive Belgian Stamps Auction - Catawiki
Sparks Auctions Sale - 46 Page 71
Help Center For Japanese Stamps - Page 4 - Stamp Community Forum
U.S. and Worldwide Stamps - July 16-17, 2008 - JAPAN
Stamps Of Armenia The stamps from 1919 to 1923.
U.S. and Worldwide Stamps - July 16-17, 2008 - JAPAN
Japan Stamps Values 100 Most Expensive & Rare Japanese Postage
Rarest and most expensive Japanese stamps list