Picked up some lots I won at the last Rasdale Auction today and found a stamp album with these inside. They look like Japanese First Day Postmarks to me. Has anyone ever seen anything like this?
US Priority Mail stamps now feature James Webb Space Telescope images
April 1946 postwar usages of Postage Fee Paid forms with Japanese Showa and USAMGIK surcharges — Korea Stamp Society
First Day Covers - Japanese Philately
Japan And Identification Of An Early Issue - Stamp Community Forum
How to Ascertain the Date (or Time Period) of Prewar Japanese Picture Postcards – East Asia Image Collection Blog
About early Japanese postmarks
How to Ascertain the Date (or Time Period) of Prewar Japanese Picture Postcards – East Asia Image Collection Blog
Postal history hi-res stock photography and images - Page 3 - Alamy
About Vintage Postcards - Meiji Era postmarks. When you want to know how old your postcard is, the first and obvious thing to do is check the postmark if there is one.
POSTMARKS and CANCELLATIONS across the globe! [NOT commemorative ones] - #116 by shugal - Mail, stamps & postal info - Postcrossing Community