Digital Himalaya: Homehimalaya.socanth.cam.ac.uk/.../journals/postalhimal/pdf/PH_2014_00… · in...
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Digital Himalaya: Homehimalaya.socanth.cam.ac.uk/.../journals/postalhimal/pdf/PH_2014_00… · in the June 1970 article in The American Philatelist). The two stamps are postmarked