The manuscript for one of Chopin's op. 50 Mazurkas. He ran out of space, but still kept going. pic.twitter.com/6HxG8rZt1p

— Michael Morreale (@18mrm) March 1, 2015

Thomas Mann's contemporary and friend Hermann Hesse came for the skiing after he took Swiss nationality in 1924. pic.twitter.com/jK0qQmanXd

— ✍ Bibliophilia (@Libroantiguo) February 18, 2015

Virginia Woolf’s reading notes on Leo Tolstoy’s Anna Karenina, 1926. pic.twitter.com/Tkf3uZP4E3

— ✍ Bibliophilia (@Libroantiguo) February 11, 2015

Leonardo da Vinci’s Handwritten Resume (1482). "In case of need I will make big guns.” http://t.co/5dS5OviXBr pic.twitter.com/J63e53wOcu

— Open Culture (@openculture) February 7, 2015

“Marginalia is a present mind interacting with a past mind.” — @brainpicker

— On Being (@Beingtweets) February 5, 2015