Cover of the Ministry of Agriculture sent by registered airmail to Germany with mixed postage: DEPARTMENT stamp 25c. Plowman with M.A. overprint + OFFICIAL stamp 5c. Moreno x4 + DEFINITIVES 1P. Map without borders x5, with arrival backstamp of Frankfurt, very attractive! (Image)

Registered airmail cover sent from Comodoro Rivadavia to Buenos Aires on 14/JUN/1942 with mixed postage: Official stamp 25c. Plowman + definitives for 35c. to pay the airmail fee, VF quality! (Image)

11 Covers with spectacular postages, some may bear the LARGEST AMOUNT of a stamp on cover, excellent quality (Image)

Registered cover used on 29/JUN/1963 with fantastic postage of $16 that includes GJ.729 x24, one of the largest amounts of this stamp on cover! (Image)

Express airmail cover of the Ministry of Economy sent to London, with large postage of 25P., VF and rare! (Image)

Registered cover used in Buenos Aires on 16/DE/1968 franked with 220P. (44x GJ.748), LARGEST AMOUNT OF THIS STAMP ON COVER, very nice! (Image)