Graphic design, detailBy qenwtivu / 02/09/2022 Postmark of Princess Maria Louisa. The monogram of Maria Luisa is engraved - intertwined letters M. and L., crowned by a crown. Seal of the Bulgarian Zemstvo Army, 1810 (reproduction). The Bulgarian Zemstvo is a military formation of Bulgarian volunteers who participated in the Russo-Turkish War (1806 – 1812) as part of the Russian army. Seal of the charity committee "Edinstvo" - Gabrovo, 1878. Personal stamp of Prof. Vasil Zlatarski, one of the most prominent Bulgarian medievalists and scholars of the first half of the XNUMXth century. Personal seal of an Ottoman dignitary, probably from the XNUMXth century. Made of gold and carnelian. One of the oldest exhibits from the collection. Four-sided seal of Dimitar Stanchov, a notable Bulgarian diplomat and politician from the end of the XNUMXth and the beginning of the XNUMXth century. Wax seal with the coat of arms of the Principality of Bulgaria, used in the 90s. Seal of Metropolitan Meletius of Veles. Part of the series of stamps in the NIM collection, related to the activities of the Bulgarian Exarchate at the beginning of the XNUMXth century. A personal wax seal of an unknown person, in which the handle is shaped like a full-length figure of Napoleon. Personal seal from 1850 of Matei Hadzhipetrov A representative of one of the richest and most prominent Kotlen families of the XNUMXth century.