Program: HathiTrust Digital Library

  • Publisher: St. Lawrence Seaway Authority; Washington, D. C., Saint Lawrence Seaway Development Corporation
  • Print ISSN: 0082-5867
  • Electronic ISSN:
  • OCLC Number: 1764785
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1959-1963; 1959-64; 1960-64; 1964-1966; 1965-69; 1969 1969; 1970 1970; 1971; 1970-72; 1972 1972; 1970-73; 1973 1973; 1973; 1974 1974; 1975 1975; 1976 1976; 1977 1977; 1978 1978; 1979 1979; 1981; 1997
committed to retain 2022-01-04 HTDL