Annam History of Vietnamese coinage from 968 to 1882. Toda's catalog. Online cash coin identifier. http://art-hanoi.com/toda Art-hanoi.com~Site InfoWhoisTrace RouteRBL Check
Chopmarks and Philippines Counterstamps Chinese counterstamps (chopmarks) and Philippines counterstamps on silver coins, mainly Spanish 8 reales coins. Includes coin photos, articles, chop catalog with translation. Non commercial web in English and Spanish. http://www.chopmarks.com/ Chopmarks.com~Site InfoWhoisTrace RouteRBL Check