Fifty-two discoveries from the BiblioPhilly project, No. 6/52 Georges Chastellain, c. 1402/1410–1475, L’outré d’amour pour amour morte, Philadelphia, The Rosenbach Museum and Library, MS 443/21, fol. 1r, with miniature showing The author dreaming While being attentive to the circumstances surrounding the genesis and production of a Medieval or Renaissance manuscript is often our primary concern…