Veiligheidsinstituut, four posters
(1) Halsema, Ary. Veiligheid wég, wég veiligheid! Amst., Luii & Co, ca. 1960. Signed in the plate. (2) Vonk, Henk. Handen af van onbekende dingen. Ibid., idem, 1963. Signed in the plate. -and 2 others. All 68 x 48 cm.
Some folds/ wrinkles, but generally in good condition. (total 4)