© Lewis Rogers, 20th Century Photography, Alexander Calder, Alexander Calder Two Disc, B&W, B&W Photography, Black & White Photography, Conceptual Photography, Contemporary Photography, Diptych, Diptych Photography, Hirshhorn Museum, Hirshhorn Museum Sculpture Garden, Lewis Rogers, Minimalist Photography, Photo-Sequence, Post Conceptual Photography, Sequence, Street Photography, Visual Memories Series, Washington D.C.