Size: circa 65.4 Linear feet
Summary: The Nancy Holt Estate records measure circa 65.4 linear feet and date from 1835, and circa 1900-2014, with the bulk of the material dating from 1960-2000. The records offer extensive documentation of Holt's career and include biographical material, personal and professional correspondence, writings, calendars and notebooks, Holt's project files including for unrealized projects, general business and professional files, subject files including source material, and printed material documenting Holt's professional activities from the 1960s to 2013. Also included are files Holt maintained related to her stewardship of Robert Smithson's estate and other records related to his life and work, and the John Weber Gallery records concerning Robert Smithson. These consist of the gallery's inventory and slide records of Robert Smithson's drawings and sculptures, including earthworks. The collection total also includes 30 linear feet of unprocessed records including 18 linear feet of Holt's photographic material; 1 linear feet of Holt's preliminary project plans and sketches; 2 linear feet of financial records; and 9 linear feet of Holt's annotated library.