50s 60s 70s 80s 90s 1955 1957 1958 1960 1961 1963 1964 1965 1968 1969 1975 1976 1977 1984 Alphabet Benjamin Family Boxes Circle Complete Provenance Confirm Date Confirm Title Current Location Unknown Curves Figurative From Slides and Records Incomplete Provenance Incomplete Submission Interlocking Forms KB Studio Linear Needs Hi-Res Image Painterly Planes Pre-Mod Rectangles Squares Tape Grid Triangles V.C. Vertical Stripes