Derriere le Miroir 20 -21  Published by Galerie Maeght 1949, Textes de Henri Laugier, Jean Cassou et Michel Seuphor. contains 2 Original Lithographs by Leger; the cover and 1 double pages and  2 Original Lithographs by Arp 1 double pages. 16 pages loose in original wraper, Reimpress, Condition Fine.