American Relief Sculpture | Essay | The Metropolitan Museum of Art | Heilbrunn Timeline of Art History
American Relief Sculpture | Essay | The Metropolitan Museum of Art | Heilbrunn Timeline of Art History
American Relief Sculpture | Essay | The Metropolitan Museum of Art | Heilbrunn Timeline of Art History
![Bas-relief sculpture, Robert N.C. Nix Federal Building, Philadelphia, Pennsylvania | Library of Congress Bas-relief sculpture, Robert N.C. Nix Federal Building, Philadelphia, Pennsylvania | Library of Congress](http://tile.loc.gov/image-services/iiif/service:pnp:highsm:02300:02397/full/pct:25/0/default.jpg)