10928 | 1948 7 MAY Postage due cover from Yinhsien Ningpo to USA
Author: --
Size: --
Signed and dated: --
Estimate:
Final Price: RMB 5,000
1948 7 MAY Postage due cover from Yinhsien Ningpo to USA，total franking $15000，not in line with the correct international ordinary letter rate $30000，thus with 2 due chops and notified the receiver to have franked $15000 stamps on reverse dated 8 MAY，short-lived $30000 rate，excellent condition
