Program: HathiTrust Digital Library

  • Publisher: [The Observatory?]
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 669913935
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.1 1902-08; v.2 1911-21
committed to retain 2011-05-13 HTDL