Pedro Friedeberg — Astroecological Clock (mahogany, gold leaf, black paint, enameled metal, ca. 1971)
Pedro Friedeberg — Astroecological Clock (mahogany, gold leaf, black paint, enameled metal, ca. 1971)
Pedro Friedeberg — Astroecological Clock (mahogany, gold leaf, black paint, enameled metal, ca. 1971)