Auction # 2504 ARGENTINA: Special February auction - part II

RECENTLY FOUND VARIETY: (GJ.1679b), 1975 provisional stamp of 6c. on 3P. Zapata Slope WITH sun watermark, vertical pair, the lower stamp with the variety "C truncated below and with small dot" (position 95), it will be included in the next edition of the GJ catalog, very rare!