Blue printing paper sampler, cardboard double-fold printed on 4 sides with a blue pattern. Front side: printed area horizontally divided into two fields – top: stylized dotted “trifoliate flowers” in diagonal stripes. Number 388 pasted in the middle on top. Bottom: small stylized dotted flowers with triads at the top and bottom in diagonal stripes. Number 389 pasted in the middle. Back side: printed area horizontally divided into two fields – top: small stylized floral shapes composed of five dots arranged in a cluster on a single stem in diagonal stripes. Number 390 pasted in the middle on top. Bottom: small ornamental motif composed of a pair of triple dots horizontally divided by a line in diagonal stripes. Number 391 pasted in the middle. Third side: printed side horizontally divided into two fields – top: small ornamental motif composed of a thick stem with a dot and leaf and a finely dotted stylized flower in diagonal stripes. Number 392 pasted in the middle on top. Bottom: small ornamental motif of dotted flowers in diagonal stripes. Number 393 pasted in the middle. Fourth side: printed side horizontally divided into two fields – top: small floral ornamental motif composed of four-dot flowers, with dashes between them and a dot in the center. Number 394 pasted in the middle on top. Bottom: small ornamental motif composed of miniature dotted flowers with an arch at the bottom. Number 395 pasted in the middle.