77/ 550 Zwart, P. [N.K.F.]. "NKF. Delft. N.V. Nederlandsch Kabelfabriek Delft" Advertisement, 1928, 32x19,9 cm., recto w. letterpress text and photomontage, verso blank, tipped onto grey paper mount at corners.

- Sm. tear in right lower corner; pinhole in upper blank corners of mount.

= Recto of mount w. printed address ticket ("Piet Zwart architect Rijksstraatweg 290 Wassenaar", 10,3x0,6 cm., printed in red) mounted in lower left corner and dated "1928" in pencil by Piet Zwart next to it; verso mount SIGNED "Piet Zwart 1928" in pencil. PROOF.