![2 valuable Charles Darwin notebooks not seen for 20 years probably stolen, experts fear - WISH-TV | Indianapolis News | Indiana Weather | Indiana Traffic 2 valuable Charles Darwin notebooks not seen for 20 years probably stolen, experts fear - WISH-TV | Indianapolis News | Indiana Weather | Indiana Traffic](https://www.wishtv.com/wp-content/uploads/2020/11/Darwin-notebooks.jpg)
2 valuable Charles Darwin notebooks not seen for 20 years probably stolen, experts fear - WISH-TV | Indianapolis News | Indiana Weather | Indiana Traffic
![Decades After They Went Missing, Two of Charles Darwin's Notebooks Were Returned Anonymously to Cambridge University Decades After They Went Missing, Two of Charles Darwin's Notebooks Were Returned Anonymously to Cambridge University](https://news.artnet.com/app/news-upload/2022/04/GettyImages-56172327.jpg)
Decades After They Went Missing, Two of Charles Darwin's Notebooks Were Returned Anonymously to Cambridge University
Two Charles Darwin Notebooks Disappeared More Than 20 Years Ago. They Mysteriously Reappeared. - WSJ
![Missing set of rare Charles Darwin notebooks anonymously returned to Cambridge University Library | CNN Missing set of rare Charles Darwin notebooks anonymously returned to Cambridge University Library | CNN](https://media.cnn.com/api/v1/images/stellar/prod/220405132036-05-darwin-notebooks.jpg?c=original&q=w_1280,c_fill)