Bidspirit auction | Soviet Union stamps of 1923-32

Soviet Union stamps of 1923-32 - 1924-25, definitive issue, soldier 3r brown and green, typo printing of type I, top left corner margin imperforated single with inverted offset of brown color on the face due to marginal foldover (stamp has no folds or bends), this error is appearing as double impression, full OG, NH, F/VF and probably unique, Sc. #292 imp var