1918, imperial crown / Emperor Karl I., in perfect condition mint never hinged, very rare booklet, particularly since in this quality, new photo expertize Soecknick BPP (2020) ". Mint never hinged: genuine and immaculate. The booklet is in all parts complete with original brackets, booklet and interleaving pages and is in good condition. ", Michel 3.900.- (ANK-no. MH4)