1859, 1P Blue, No Stop After “1” variety in left value tablet, a block of four with the varieties on stamps 2 and 3 (SG P32, P32a) on an 1859 cover to Rosario and cancelled by central «CORREOS DE BUENOS AIRES / 21 NOV 1859» date stamp in black, the block has been lifted and replaced for checking but this does not detract from this splendid and most likely unique multiple on cover, lovely item for the connoisseur of classic South American philately; 2007 Fundacion Bose certificate;
Provenance: Don Battista Alfredo Sagantini La Paz, Corinphila sale 46 (Nov 1959), lot 3588;
'Mercedes', Corinphila sale 66 (June 1981), lot 7317. (Image)

CV. Starting Price 5,000