![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)
Missing set of rare Charles Darwin notebooks anonymously returned to Cambridge University Library | CNN
![Two Darwin Notebooks Quietly Went Missing 20 Years Ago. Were They Stolen? | Smart News| Smithsonian Magazine Two Darwin Notebooks Quietly Went Missing 20 Years Ago. Were They Stolen? | Smart News| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/-Bw2-asbrvoh0RKWQalwUXiGfCU=/1072x720/filters:no_upscale():focal(596x300:597x301)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/65/5d/655ddee5-e1e1-4e19-8088-a2cc846c9f61/screen_shot_2020-11-24_at_13508_pm.png)
Two Darwin Notebooks Quietly Went Missing 20 Years Ago. Were They Stolen? | Smart News| Smithsonian Magazine
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2 valuable Charles Darwin notebooks not seen for 20 years probably stolen, experts fear - WISH-TV | Indianapolis News | Indiana Weather | Indiana Traffic
Two Charles Darwin Notebooks Disappeared More Than 20 Years Ago. They Mysteriously Reappeared. - WSJ
![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)