Bidspirit auction | Monaco

Monaco - 1992, Postal Museum, 10fr red and 10fr olive brown, perforated and imperforate souvenir sheets of two stamps, both without cachet, full OG, NH, VF and scarce, Yvert BF58A, 58Aa, €3,500, Dallay BF1876A, €4,350, Scott #1841, imp