Palo Alto: Amnesty International Group 32, (1973). First Edition. Oblong quarto; (12)pp; illus. Near Fine. Attractive, early calendar distributed by the venerable international human rights organization. Introductory matter calls for release of political prisoners Bento Venturo de Moura (Brazil), Bakri Siregar (Indonesia) and Gunild Gerth (East Germany). Graphic credits include Ben Shahn, Kathe Kollwitz, Bob Korn, Bob Fitch, Dorothea Lange, others.