Lot 72340 – So-called « Arms sideways » error of the 1d Red, act

So-called « Arms sideways » error of the 1d Red, actually caused by the frame die being sideways in the Lecoq machine, used strip of four with ms cancels (fiscal usage?) proving this, fresh and fine, each stamp signed J. Caceres P. (Scott $600++) Note: matching ms cancels are known on strips from the Eitner and Jaretzky collections