Postage stamp from Mongolia depicting a postal mail rider and horse, centennial of the Universal Postal Union.

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Size: 5000px × 3477px
Photo credit: © DBI Studio / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: centenary, centennial, century, delivery, international, mail, mailman, mails, man, mongolia, postage, postal, rider, stamp, union, universal, upu