Piet Zwart - Lot with 5 diverse items: (1) Het boek van PTT.

Leiden, Ned. Rotogravure Mij., 1938, (2),49,(1) p., with many colour illustrations including photomontages and original wrapper by Piet Zwart.

Stained cover and here and there in margins; (2) Luchtpostmap. 2 vel papier & envelop wegen nog geen 5 gram. Airmail writing paper and blotter inserted in original envelope, 8vo size; (3) (Piet Zwart, Paul Schuitema of S. van Ravesteyn?) Het N.V.V. Spreekt: Het nieuwe gebouw der Arbeiderspers is gereed! De roode krant in het roode gezin. No place, publisher or year (ca. 1931), (4) p., promotional leaf printed in red and black and with photomontages (Huszar?), folio (folded, partly discoloured); and with 2 more single-leafed invitations (1923 and 1930) in the style of Zwart/Huszar (total 5).