ROTTERDAM -- ROTTERDAM. 30 verdwenen plekjes. Serie I-II. (Uitgave Importhuis Gebr. Spanjerberg). (After 1940). 2 vols. Each w. 30 fold-out postcards. 95 x 145 mm. Or. paper folder. -- ROTTERDAM. 10 verdwenen plekjes. Serie I-IV, VI. (Uitgave Importhuis Gebr. Spanjerberg). (After 1940). 5 vols. Each w. 10 fold-out postcards. 95 x 145 mm. Or. paper folder. -- TER HERINNERING AAN ROTTERDAM. 10 verdwenen plekjes. Serie I-VI. (After 1940). 6 vols. Each w. 10 fold-out postcards. 90 x 145 mm. Or. paper folder. (Back cover vol. 6 gone). -- TER HERINNERING AAN ROTTERDAM. Serie I-IV. (Uitgave Importhuis Gebr. Spanjerberg). (After 1940). 4 vols. Each w. 8 fold-out plates. 75 x 100 mm. Owrps. (1 duplicate w. advertisements added). -- ROTTERDAM. (After 1940). 5 vols. Each w. 9 fold-out plates. 75 x 95 mm. Owrps. -- And 2 o. (25).