501. ALFRED JENSEN | EVEN + ODD

502. THOMAS DOWNING | MARCY

503. JOSEPH BEUYS | VOR GESUCHTE WERKZEUGSRAUM [SOUGHT OUT TOOL SHED]

504. SUSAN ROTHENBERG | UNTITLED

505. JEAN DUBUFFET | SITE AVEC 5 PERSONNAGES [SITE WITH 5 CHARACTERS]

506. ANDY WARHOL | HEAD OF GIRL AND WOMAN WITH BABY CARRIAGE

508. JULIUS BISSIER | MONTI 60.12

510. BEVERLY PEPPER | MAQUETTE FOR CLAUDIO COLUMN

511. ESTEBAN VICENTE | UNTITLED

512. DAVID SMITH | UNTITLED

513. DOROTHY DEHNER | SEPTENARIUS

514. KATHERINE BERNHARDT | MAMMOTH

515. MARY BAUERMEISTER | LAZY SUSAN

516. JULIUS BISSIER | UNTITLED

517. CONRAD MARCA-RELLI | UNTITLED

518. CHRISTIAN MARCLAY | UNTITLED (FROM THE WHITE SERIES)

519. R.H QUAYTMAN | DISTRACTING DISTANCE, CHAPTER 16

521. LESLEY VANCE | UNTITLED (25)

522. JULIUS BISSIER | UNTITLED

524. PATRICIA TREIB | UNTITLED

525. JANET TAYLOR PICKETT | ONCE IN A BLUE MOON

526. ADOLPH GOTTLIEB | RED PORTRAIT

527. ARSHILE GORKY | STUDY FOR NIGHTTIME, ENIGMA AND NOSTALGIA

528. MICHAEL (CORINNE) WEST | UNTITLED (BLACK AND WHITE ABSTRACT)

529. SIMON HANTAI | UNTITLED

530. SAM FRANCIS | UNTITLED

531. NORMAN BLUHM | TRIPTYCH NO. 1

532. ALFRED LESLIE | #90

533. RICHARD ALDRICH | UNTITLED (SELF PORTRAIT)

534. LARRY POONS | STEEB'S REACH

535. NORMAN BLUHM | LACHESIS II

537. JULIAN SCHNABEL | CABO DE SÃO VICENTE

538. ARNULF RAINER | HEINRICH IV ACT IV SCENE IV

539. HERNAN BAS | UNTITLED

540. MILTON RESNICK | YBW

541. PAT STEIR | NIGHT TREE

542. HERNAN BAS | THE HALLUCINATIONS OF POETS

543. JANE FREILICHER | UNTITLED

544. KATHERINE BRADFORD | VIEW ACROSS GREEN

545. SYLVIA PLIMACK MANGOLD | VOLCANIC SUNSET NO. 2

546. DEXTER DALWOOD | CAFÉ DEUTSCHLAND

547. DAVID SALLE | UNTITLED

548. ERIC FISCHL | UNTITLED (NUDE)

549. BOB THOMPSON | IBIZA

551. PHILIP PEARLSTEIN | TWO MODELS WITH OLD WHIRLY-GIG: WHEN THE WIND BLOWS THE FIGURE WORKS

552. RICHARD DIEBENKORN | UNTITLED

553. TOM WESSELMANN | BEAUTIFUL KATE #1 (VARIABLE EDITION)

554. PHILIP PEARLSTEIN | PUNCH ON A LADDER II