Sample book of blue printing, cardboard double leaf printed on 4 sides with blue pattern. 1st side: printed area horizontally divided into two fields – upper: simple rectangular grid pattern, number 546 pasted in top right corner. – lower: field decorated in the form of honeycomb cells. Number 547 pasted on the right. 2nd side: printed area horizontally divided into two fields – upper: in vertical bands, double rows of flowers interconnected with straight lines. Part of the decoration peeled off. Number 548 pasted in top left corner. – lower: vertical bands of “horsetails”. Number 549 pasted on the left. 3rd side: printed area horizontally divided into two fields – upper: alternating dotted chain and “horsetail” band in vertical bands. Number 550 pasted in top right corner. – lower: rectangular grid pattern made of small dots. Number 551 pasted on the right. 4th side: printed area horizontally divided into two fields – upper: in vertical bands, 4 parallel lines in a bundle of five. Number 552 pasted in top left corner. – lower: “parquet” pattern made of trios of parallel lines arranged in a zigzag manner. Number 553 pasted on the left.