Preferably, use a perforating wheel to cut,
but in lack of such, you can cut along lines with a scalpel,
taking care to not cut all the way to the edge.
Issued in conjunction with a 1979 exhibition of recent work by New York School abstract artist Philip Guston (1913-1980). The checklist cites 9 pieces, and 8 are pictured here. Includes a photograph of Guston. Minimal text.