I have in my collection a Turks & Caicos stamp as the SG 163 item (GV 1922 1/2d). I believe the Scott's cat. no is #45.The Stanley Gibbons catalogue lists 3 colour variants, yellow-green bright green and apple-green. However my stamp is black (see image). I'm keen to hear from anyone as to whether this is a legitimate variant? Thanks for your interest.
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