Students Walking 1971, 1971. The cancelled state, aside from the editions of 30 and 100. Signed and inscribed "cancelled" in pencil, lower margin * Students Walking 1976, 1976. Edition of approximately 30. Signed in pencil, lower right * Entrance to Union Square, 1981. Signed and numbered 67/75 in pencil, lower margin. Various sizes and conditions. Teller 68, 74 and 77.
