Piet Zwart (1885-1977). Geef de post 4 cm. vrij baan

N.pl., P.T.T., 1934, (24) p. (incl. wr.), typography, ills. and photomontage by Piet Zwart, printed in black, blue and red, orig. stapled wr., obl. narrow 8vo (12.5 x 25 cm.)

Sm. repaired spot in upper margin of frontwr., otherwise fine. In 1936, a sl. different version was published (without "aantekenen" on frontwr. and w. 32 p.), which is more common. Brentjens p. 203.