76/ 763 Zwart, P. [P.T.T.]. "Verlaagde posttarieven met ingang van 1 november 1929 (...)". Announcement leaf, 1929, 29,3x35,6 cm., recto w. letterpress text printed in black and red, monogrammed "p.z." in letterpress in lower right corner, verso blank.

- Vertical middle fold (w. sm. repaired tear at the top); verso w. sm. remnants of tape in upper corners.

= Dated "1929" by Piet Zwart in pencil in lower right corner on recto. Very rare. Broos '68, no.39. The leaf signed with the initials of Piet Zwart instead of with Zwart's logotype "P■", usually found on works from this period. PZ-192. SEE ILLUSTRATION PLATE XXXVIII.