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** New Canada 139 Unique Variety **

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Posted 04/23/2021   07:36 am  Show Profile Bookmark this reply Add jogil to your friends list  Get a Link to this Reply
There is a recent newly published article this month April 2021 in the Canadian Philatelic Society of Great Britain (CPSGB) "Maple Leaves" (Volume 37, Number 2, Whole Number 360, pages 94-97, 100-103) "Expert Committee Analysis of Block of Canada Scott #139 with Inverted Overprint" by Garfield Portch FRPSC.
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Edited by jogil - 04/23/2021 07:41 am
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Posted 04/23/2021   07:44 am  Show Profile Bookmark this reply Add rogdcam to your friends list  Get a Link to this Reply
Thanks Jogil for posting. Interesting story all the way through.
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Posted 04/23/2021   08:47 am  Show Profile Bookmark this reply Add gmot to your friends list  Get a Link to this Reply
That Greene report as to all the steps they took during their analysis of the overprint is very interesting reading, somehow I missed this story before. Thanks for the links.
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