Auction # 2138 ARGENTINA: "Clearance" auction with very low starts and many interesting lots!

GJ.777, printed on national Zárate grené with INVISIBLE watermark + sheet margin and LINE watermark (parallel to short sides, while the specialized catalogues list it with wmk parallel to long side) + pattern parallel to SHORT sides (NOT catalogued), along normal example for comparison, perfect piece for the specialist in the papers of this issue, very fine quality, rare!!