Bidspirit auction | Hungary

Hungary - 1978, Mosaics - Eros, Tiger, Bird, Fish and Hercules, four Goznak (Soviet State Printer's Facility) sunken die proofs of stamps and one - of souvenir sheet, approximate size 120x100mm, printer's marking at sides, produced on stamp gummed paper, traces of hinges, one sheet with slight horizontal fold, still VF and extremely rare unit, Est. $2,000-$2,500, Scott #2542-45, 2546