Geneva, Gerald Cramer, 1973 and 1976.
Quarto, two volumes, approximately  pages with 209 illustrations (91 in colour) (Volume 1), and approximately  pages with 209 illustrations (111 in colour).
Cloth; a fine set (with a bookplate on the front flyleaves) in the original cloth slipcases showing minimal signs of use and age.
The first two volumes of the catalogue raisonné, featuring over 370 items (with corrigenda and addenda). A third volume (1976-1979) appeared in 1980, with the final one (1980-1984) in 1986. [2 items].