{"type":"rich","version":"1.0","provider_name":"Scribble Maps","povider_url":"https://scribblemaps.com","title":"Blast Furnaces USA, 1965 ","description":"Interactive map of all U.S. blast furnaces existing in 1965.","html":"<iframe src=\"//widgets.scribblemaps.com/sm/?d&z&l&id=2blast-furnaces-US-1965\" width=\"720\" height=\"550\" style=\"max-width: 100%;\" frameborder=\"0\" title=\"Blast Furnaces USA, 1965 \" webkitallowfullscreen mozallowfullscreen allowfullscreen allow=\"geolocation\" loading=\"lazy\"></iframe>","width":720,"height":550,"thumbnail_url":"https://scribblemaps.com/api/maps/images/2blast-furnaces-US-1965_thumb_1200x630.jpg","thumbnail_width":256,"thumbnail_height":256,"map_id":"2blast-furnaces-US-1965"}