PLATE PROOF Prague overprint I (Small Emblem), red Opt on/for Austrian stamp. Field post III. Charles 30h grey-green; mint never hinged, exp. Le, Vrba, Vrba certificate, rarely occurring overprint trial printing, rare and specialist very sought!
PLATE PROOF Prague overprint II (large emblem), inverted overprint in red color on stmp Charitable stamps 1915 20h; luxury piece with certificate Vrba, exp. by Gilbert., only rare occurrence, rare!
Pof.RV43-57, Hluboka issue (Mareš's overprint), almost complete basic set Crown, Charles and Coat of arms (without values 60h and 90h); various quality, part mint never hinged, sporadically defects, viewing of quality recommended, all exp. Vrba