Sample book of blue printing – double-sided cardboard with white pattern imprint. 1st side: a plant, lush, ornamental motif of two identical flowers with filigrees in a mirrored arrangement spread across the entire surface. The number 577 is attached in the upper right corner. 2nd side: The entire surface is covered with a plant motif of flowers in bold outlines with delicate stems and dotted volutes. The number 578 is attached in the upper left corner. 3rd side: Identical small bouquets with five flowers on a stem symmetrically diagonally arranged across the entire surface. The number 579 is attached in the upper right corner. 4th side: Identical small bouquets with three flowers in bold outlines with leaves around symmetrically diagonally arranged across the entire surface. The number 580 is attached in the center at the top.