Robert Indiana, ‘HIRSHHORN MUSEUM & SCULPTURE GARDEN OPENING EXHIBITION (SIGNED & NUMBERED) ’, 1974, Alpha 137 Gallery
Robert Indiana, ‘HIRSHHORN MUSEUM & SCULPTURE GARDEN OPENING EXHIBITION (SIGNED & NUMBERED) ’, 1974, Alpha 137 Gallery
Robert Indiana, ‘HIRSHHORN MUSEUM & SCULPTURE GARDEN OPENING EXHIBITION (SIGNED & NUMBERED) ’, 1974, Alpha 137 Gallery