Program: HathiTrust Digital Library

  • Publisher: Observatory Print. Office
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 37664626
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1903:pt.1-2; 1904:pt.1-2; 1905-1906; 1907-1908:pt.1-2; 1908:pt.3; 1909:pt.1-3; 1910; 1922:pt.1-4
committed to retain 2018-05-05 HTDL