Lots 539 - 541, Catalogue of Auction #27 Raritan Stamps, Inc

Lot   Cat.#
539 **/*   16a-23a
1926, black handstamped boxed overprint "Postage" on revenue stamps, complete set of 8, including $5 value, some usual gum flaws, still very fresh, NH or LH, F/VF, each stamp signed by M. Refky, Mi #8b-15b, ?2,654++
540    65-70
1937, regular issue, set of six values used on registered cover from Ulan Bator to Lucerne, tied with violet Ulan Bator ds, postmarked on arrival, VF
541 **   175a
1959, Mongolian Language, 40m multicolored, right sheet margin block of 4, imperf vertically between stamps and on the right, nice and post office fresh, NH, VF, C.v. $400++