Friday, February 10, 2012

Cancel shape (mail)

Source:
Russian Postmarks, An Introduction and Guide by Kiryushkin and Robinson 
Between 1880 and 1905
St Petersburg Post Office used different shapes for the cancellation of their postage stamps
  including the six pointed star shape. In 1905 these cancellations  were replaced by machine postmarks

= =
USA Cancellation stamp

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