{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Memoir of Douglass Houghton: First State Geologist of Michigan. with an Appendix, Containing Reports, or Abstracts of the First Geological Survey,","author_name":"Alvah Bradish","thumbnail_url":"https://www.ebooknetworking.net/books/114/531/big1145314929.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1145314929.html\">Memoir of Douglass Houghton: First State Geologist of Michigan. with an Appendix, Containing Reports, or Abstracts of the First Geological Survey,</a>","width":400,"height":300}