{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Aeromagnetic Map of Parts of Marquette, Dickinson, Baraga, Alger, and Schoolcraft Counties, Michigan, and its Geologic Interpretation: 3 maps, plus 10-Page Booklet","author_name":"J.E. Case and J.E. Gair","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2QM/bigB002QM78IW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002QM78IW.html\">Aeromagnetic Map of Parts of Marquette, Dickinson, Baraga, Alger, and Schoolcraft Counties, Michigan, and its Geologic Interpretation: 3 maps, plus 10-Page Booklet</a>","width":400,"height":300}