76/ 726 Zwart, P. [N.K.F.]. "Onze nieuwe catalogus, verzorgd door P. Zwart, is in beperkt aantal voor belangstellenden verkrijgbaar (...)". Advertisement, 1928, 31x11,5 cm., letterpress text, on the right half of a leaf (31x22 cm.) from a periodical (Sterkstroom/ Tijdschrift voor Electrotechniek?), pages numb. "A5" and (the side w. the Piet Zwart advert) "A6" in upper right corner, w. other adverts on recto and verso.

- Dated "2.5.28" in pencil on verso and w. rubbed spots in upper corners from former tipping in.

= Specific advertisement announcing the limited availability of the famous NKF catalogue. Cf. PZ-178 (proof).