Halifax : 7 days - 6 placements - 7 colors = 7 jours, 6 emplacements, 7 couleurs / from a work done by Daniel Buren / from a work done by Daniel Buren

Al verso de la postal [1]: "Announcement of a series of works done by Daniel Buren in Halifax, April 1973, reprinted for a summary of a sequence of 7 post cards, souvenirs of these works (Peter Sheppard photographer)". -- Les postals estan enquadernades.