Blue print sampler, cardboard double-fold embossed on 4 sides with a blue pattern. 1st side: embossed area horizontally divided into two sections – upper: pattern spread across the entire side with motifs of “whip plant”. Number 484 attached in the top right corner. 2nd side: embossed area horizontally divided into two sections – upper: dotted “labyrinth”. Number 485 attached in the top left corner. Lower: dotted double “garlands”. Number 486 attached in the middle. 3rd side: embossed area horizontally divided into two sections – upper: area covered with a composition of large and small dots. Number 487 attached in the top right corner. Lower: system of diagonally arranged lozenge shapes composed of a composition of seven-dot “flowers”. Number 488 attached on the right. 4th side: embossed area horizontally divided into two sections – upper: area covered with diagonally arranged thick dots. Number 489 attached in the top left corner. Lower: diagonal arrangement network of “kidney-shaped” forms. Number 490 attached on the left.