STAMP #: OTTAWA EXPERIMENTAL PRECANCEL


MINT/USED: 


TYPE: Block


GRADE: F


DESCRIPTION: 50c blue, Widow Weed Block of 4, OG, NH. A rare experimental precancelled top margin block of 4 from the famous "Ross Sheet". Catalogue value in Newfoundland Specialized is $500/ea. Top margin stamps (Pos. 3 & 4) showing major re-entries. See scan/writeup for the precancels intended purpose. Very rare & unique. 

 

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