501: JAMES AMOS PORTER, HAITI BEACH, WATERCOLOR

502: LEONARD BASKIN, WATTEAU, DRYPOINT ETCHING

503: BECK & JUNG (HOLGER BACKSTROM AND BO LJUNGBERG), MORNING BELL, LITHOGRAPH AND COLLAGE

504: LLOYD BENNETT, DARK WATER, OIL ON PANEL

505: BRUNO CASSINARI, CAVALLO, LITHOGRAPH

506: HERIBERTO COGOLLO, SCREAMING WOMAN, LITHOGRAPH

507: SALVADOR DALI, LA LICORNE (THE UNICORN), LITHOGRAPH

508: SALVADOR DALI, DALI'S INFERNO (THE MAGICIAN), LITHOGRAPH ON ARCHES

509: NEAL DOTY, ANCIENT ASTRONAUT, SCREENPRINT

510: SETH MICHAEL FORMAN, FATBELLY, OIL ON CANVAS

511: WOJTEK KOWALCZYK, UNTITLED X, LITHOGRAPH

512: PETER PAONE, THOU SHALT NO GOD BUT ONE ADORE: 'TWAS TOO EXPENSIVE TO HAVE MORE., ETCHING

513: PETER PAONE, WORK NOT ON THE SABBATH DAYS AT ALL, BUT GO AND WATCH THE TEAMS PLAY BALL, ETCHING

514: EDWARD M. PLUNKETT, UFO CA. 1913, LITHOGRAPH

515: AUBREY SCHWARTZ, TREE, ETCHING

516: SKOLIC, PORTRAIT OF A GIRL, ETCHING

517: TEODORA STOJANOVIC, BEGINNING, MIXED MEDIA ON CANVAS

518: UNKNOWN ARTIST, ROSES, AQUATINT ETCHING

519: ANOUSHIRAVAN AKBARI, WAKE UP AT SUNSET, MIXED MEDIA ON PAPER

520: TIBERIU GOIA, LUPUS FEMINA, OIL ON CANVAS