A rare engraving from an Orthodox book of the turn of the 18th and 19th century. A sheet from mesyatslov, edition of the Kiev Pechersk Lavra (Kiev). The peculiarity of the engraving is the depiction of zodiac symbols and the Masonic emblem, which contradicts the Orthodox tradition and is extremely rare. The size of the sheet is 13×7.6 cm, the size of the impression is 10×6.3 cm. The paper is verger. The paper has a blue tint (this is due to the fact that copper sulfate was added to the paper pulp during manufacture). On the back of the sheet is the text of the month (sheet number 391).