PDF of The Stamps Journal, Feb 21, 2019 edition.
https://fliphtml5.com/immj/czmx/basic
Particularly helpful re identification of the various "queen's head" issues.
A second resource is big blue blogspot 1840-1940. Includes side-by-side comparisons of genuine stamps vs forgeries.
Fixed link.
(Modified by Moderator on 2023-02-19 06:18:23)
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