• publisher: [etc
  • creator: Alfred Church Lane , Michigan Geological survey
  • contributor: unknown library
  • mediatype: texts
  • years: 1900
  • pages: 21
  • language: English
  • notes: Administrative reports for 1912/14-1914/16 issued as its Publications. [no.] 17, 22. 1916/18-1918/20 not published. Beginning with 1921/22, administrative reports of the survey are included in the Biennial report of the Conservation Department.
  • download: pdf file