501: VICK VIBHA, PORTRAIT OF TWO IN BLUE, LITHOGRAPH

502: PATIENCE HALEY, GREEN ABSTRACT, WATERCOLOR ON PAPER

503: FLORENCE HASENFLUG, ABSTRACT WATERLILIES, OIL ON CANVAS

504: FRANCIS SCHANZ, APPLE TREE, INK AND MARKER ON PAPER

505: SONI WALLACE, UNTITLED - ABSTRACT, WATERCOLOR ON PAPER

506: JOSEP GUINOVART, NEW YORK, LITHOGRAPH

507: JOHN URBAIN, CM, SCREENPRINT WITH COLLAGE

508: DOROTHY GILLESPIE, LINCOLN CENTER INFORMATION CENTER, SCREENPRINT POSTER

509: RAYMOND PARKER, UNTITLED 27, SCREENPRINT

510: HAROLD WALLERSTEIN, ABSTRACT FOREST, WATERCOLOR ON PAPER

511: JEAN-PAUL RIOPELLE, DERRIERE LE MIROIR #171 (1), LITHOGRAPH ON PAPER

512: JEAN-PAUL RIOPELLE, DERRIERE LE MIROIR #171 (7), LITHOGRAPH ON PAPER

513: ANITA BENARDE, VITRIUM, MIXED MEDIA ON HANDMADE PAPER

514: MARLENE HEALEY, FAMILIAR SURROUNDINGS, OIL AND MIXED MEDIA ON CANVAS

515: MALCOLM MORLEY, PACIFIC TELEPHONE, LOS ANGELES YELLOW PAGES, POSTER

516: MAURICE ESTEVE, PANORAMA FROM XXE SIECLE NO. 39, LITHOGRAPH

517: WILL COTTON, UNTITLED II, OIL AND MIXED MEDIA ON CANVAS

518: MARCUS UZILEVSKY, RACHEL'S SONG, SCREENPRINT

519: OSMAN, ABSTRACT COMPOSITION, GRAPHITE AND ACRYLIC ON PAPER

520: JOE DURANTE, METAMORPHOSIS, ETCHING WITH AQUATINT