Program: HathiTrust Digital Library

  • Publisher: Observatory Print. Office
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 37664816
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
yr.1911; 1911; yr.1912; 1912; yr.1913; 1913:pt.1-3; yr.1914; 1914-1915:pt.1-3; yr.1915; yr.1916; 1916:pt.1-3; 1917:pt.1-3; 1918-1919:pt.1-4; 1920-1921:pt.1-4
committed to retain 2018-05-05 HTDL