Blue printing sampler – a sheet of cardboard with an embossed blue pattern. 1st side: Top part of the sheet torn off, number 597 glued in the middle. Surface horizontally divided into two fields – in the upper part, a decoration of two identical large-scale, mirror-arranged flowers. – in the lower part, a regular lattice pattern with tiny two-flower blossoms with dotted waves around them. 2nd side: Surface horizontally divided into two fields. Number 598 glued in the upper part. The decoration consists of dotted diamonds in the center of which are stems with little flowers. The bottom part is decorated with four-pointed stars in dotted frames with filled contours. In the middle, number 599 is glued.