Sample book of blue block print, cardboard double leaf printed on 4 sides with a blue pattern. 1st side: printed area horizontally divided into two sections – top: dots arranged in diagonal stripes. Number 476 glued in the top right corner. – bottom: tiny stylized “flowers” in diagonal stripes. Number 477 glued on the right side. 2nd side: printed area horizontally divided into two sections – top: tiny dotted flowers with faint dashed lines below arranged in diagonal stripes. Number 478 glued in the top left corner. – bottom: double “flames” arranged alternately inclined in diagonal stripes. Number 479 glued on the left side. 3rd side: printed area horizontally divided into two sections – top: decoration identical to the previous side (below no. 478). Number 480 glued in the top right corner. – bottom: flowers on stems arranged in diagonal stripes, with dotted petals. Number 481 glued on the right side. 4th side: printed area horizontally divided into two sections – top: decoration identical to the 1st side (below no. 476). – bottom: tiny dots arranged in diagonal stripes. Number 483 glued on the left side.