51. 51AR ALEXANDER CALDER (1898-1976) Our unfinished revolution, 1975 Complete portfolio comprising ten colour lithographs on Arches wove paper (+ eleven pages of text) Signed and numbered 157/175 Printed by Mourlot, Paris Published by Alba Editions, Inc, New York, on the occasion of the 25ᵉ anniversary of the National Emergency Civil Liberties Committee. Presented with its original portfolio case Each plate: 55 x 76 cm Case: 79 x 58.5 x 3 cm Complete set of ten color lithographs on Arches wove paper, each signed and numbered 157/175 This portfolio was created to support the National Emergency Civil Liberties Committee on the occasion of its 25ᵉ anniversary. We would like to thank the Calder Foundation for the information they kindly provided about this work.