A Collective Work by 16 artists of the T. G. P.: I Aguirre, L. Arenal, A. Beltrán, A. Bracho, F. Castro Pacheco, J. Escobedo, A. Franco, A. Garcia Bustos, J. Heller, L. Méndez, F. Mora, I. Ocampo, P. O'Higgins, E. Ramírez, M. Yampolsky, A. Zalce. Edition completed 1947. Original edition of 550 numbered portfolios, 28 x 41 cm, each portfolio with 85 engravings (linoleum cuts), each 21 x 30 cm. Printed on colored bond paper, made in Mexico Including index with historical notes by Alberto Morales Jiménez; layout: Lena Bergner; technical director for the edition: Hannes Meyer