Robert Morris Continuous Project Altered Daily

1969
Published by Multiples, Inc. 
From the Artists & Photographs Box
Offset lithograph on paper, folded
Folded: 4 x 12 in. (10.2 x 30.5 cm)
Open: 68 x 12 in. (172.7 x 30.5 cm)
Edition of 1200
unsigned, unnumbered