"0. Mechelen, in-8°, 24 x 15,5 cm, 71 pp, stapled, orig. cover. (not illustrated). Important exhibition on the family of architects Keldermans, who built several important late gothic cathedrals and town halls in the Low Countries; e.g. Mechelen, Alkmaar, Bergen-op-Zoom, Antwerpen, Hoogstraten a.o. The exhibition showed archival material from many parts of the Low Countries."