lower right in graphite: R. Smithson 67; lower center, typed on label: _A_ _NONSITE_ (_an_ _indoor_ _earthwork_) / 31 sub-divisions based on a hexagonal / "airfield" in the Woodmansie Quadrangle - / New Jersey (Topographic) map. Each sub - / division of the _Nonsite_ contains sand / from the _site_ shown on the map. Tours / between the _Nonsite_ and the _site_ are possible. / The red dot on the map is the place where / the sand was collected.
Virginia Dwan, New York; gift to NGA, 2013.