Auction #1937 WORLDWIDE + ARGENTINA: special September auction

Cover with declared value of $2,647 sent from Buenos Aires to Rosario on 22/JUL/1907, with spectacular postage of 26.77P. with stamps of the Seated Liberty issue: 10P. + 2x 5P. + 6x 1P. + 50c. + 15c. + 12c., on back label of declared value and arrival mark for 24/JUL, splendid, very colorful and attractive, and beyond doubt one of the rarest pieces of Argentina philately of early XX century, and probably the best of the Liberty issue!