Polish cover

 

Czech republian cover

 

Denmark cover

 

Japanese cover

 

Japanese cover

 

South Korean cover

 

South Korean cover

Add caption

 

USA cover

 

Singapore cover

 The cover show the anti-Coiv5 stamps of Singapore.

Taiwan registered air mail

 Thank you Mr.Li

Japanese registered air mail

 Wonderful Japanese registered air mail.

Thank you Mr.Li

Canadian cover

 The cover depicts the Chinese new year stamp.

British cover

 

Taiwan registered air mail

 The registered air mail show Taiwanese train MS.

Thank you Mr.Li.

Singapore cover

 The cover depicts pig year and cock year stamps of Singapore.

Irish cover

 The cover depict bee MS stamp.

Japanese cover

 

Japanese cover

 

Japanese cover

 

Indian antarctic territory

 

Japanese cover

 Thank you Mr. Li

Japanese cover

 

Japanese cover

 

Japanese cover