76 723 Zwart P
- A few small stains and rubbed spots on recto (1x sl. affecting text) and verso. Verso dated "1.12.26" in pencil.
= PROOF. PZ-071.
Idem. "Een waarborg voor betrouwbaarheid wenscht ge? De N.K.F. maakte in de 18 jaar van haar bestaan millioenen meters kabel die absoluut voldeden (...)". Advertisement, 1931, 14,5x22 cm., letterpress text, on the upper half of a leaf (29,4x22 cm.) from a periodical (Sterkstroom/ Tijdschrift voor Electrotechniek?), page numb. "A14" in upper right corner, w. other adverts on recto and verso, tipped onto brown paper mount along upper margin.
- Advert. on lower half crossed out with red pencil; sl. soiled; vertical middle fold. Dated "26.11.30" in pencil on verso mount.
= Dated (erroneously) "1931" in pencil by Piet Zwart in upper right corner of the leaf and w. his address stamp in green in the lower blank margin; SIGNED "piet zwart/ wassenaar/ holland' in pencil on verso mount. PZ-085; Monguzzi p.72; Müller p.107; Broos '73, p.43; Typgraphische Monatsblätter '64, p.271.