{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Cornish Mining Families of Grass Valley California (Immigrant Communities and Ethnic Minorities in the United States and Canada)","author_name":"Shirley Ewart","thumbnail_url":"https://www.ebooknetworking.net/books/040/419/big0404194370.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0404194370.html\">Cornish Mining Families of Grass Valley California (Immigrant Communities and Ethnic Minorities in the United States and Canada)</a>","width":400,"height":300}