Auction # 1915 WORLDWIDE + ARGENTINA: Special April Auction

GJ.30, 10c. 6th additional printing, WITH CONTROL MARK of Dirección de Correos on back (circular), with double ellipse cancel of ROSARIO with FRANCA (possibly the only one known with this cancel), tiny thin on back almost insignificant, spectacular example of very ample margins, very interesting, with Alberto Solari certificate. Catalog value US$3,700