SINCLAIR, John
Detroit: Rainbow Energies Corporation, [1970s]
8 1/2 x 11 inches (22 x 28 cm). Offset on 25% cotton fiber paper. Tiny chip missing from lower-left corner, fading to edges, tiny dark spot on upper right. Good+.
One sheet of letterhead from the Rainbow Energies Corporation, the successor to John Sinclair's Detroit Artists Workshop and Trans-Love Energies.