民国财政部,中央造币厂昆明分厂週年纪念章白铜试样币,通常为红铜材质,本品材质较罕见,AU品相,轻微包浆。 China, Republic, a copper nickel alloy medal struck for the anniversary of the Central Mint Guilin factory, 1939, mountain and building on obverse, Bu coin at centre on reverse, weigh 12.1g., diameter 31mm., well struck and beautiful design, mild toned, about uncirculated, normally struck with copper planchet, scarce.