Obverse

Sun Yat-Sen with seals below guilloche

Lettering:
行銀央中
關
金
伍
萬
圓
印年七十三國民華中

Translation:
Central Bank of China
Fifty Thousand Customs Gold Units
Printed in the 37th year of the Republic of China

Reverse

Central Bank of China building, Shanghai
Signatures at bottom

Lettering:
The Central Bank of China
Fifty Thousand Customs Gold Units