A Shepherd (Study for “Il Voto”) (recto); Woman Holding a Baby (Study for “Il Voto”) (verso)Francesco Paolo Michetti, c. 1883
Study for the Nude Youth over the Prophet Daniel (recto); Figure Studies for the Sistine Ceiling (verso)Michelangelo Buonarroti, 1510–11
Studies for the Libyan Sibyl (recto); Studies for the Libyan Sibyl and a small Sketch for a Seated Figure (verso)Michelangelo Buonarroti, ca. 1510–11
Jupiter and Juno: Study for the "Furti di Giove" TapestriesPerino del Vaga (Pietro Buonaccorsi), ca. 1532–35
Drapery Study of a Standing Figure Facing Right, in ProfileAndrea del Verrocchio, late 1460s–early 1470s
The Pilgrim of the Cross at the End of His Journey (study for series, The Cross and the World)Thomas Cole, ca. 1846-1848
Hooded Warblers, study for book Concealing Coloration in the Animal KingdomGladys Thayer, ca. 1900-1909
Study for "The Martyrdom of Saint Sebastian" (for the Augustinian monastery at Diessen, Germany)Giovanni Battista Tiepolo, 1739
White Birch Leaf Edge Caterpillar, study for book Concealing Coloration in the Animal KingdomEmma Beach Thayer
A Drapery Study for the Knees of a Seated Allegorical Figure of Charity (recto); Bust of a Naked Allegorical Figure of Charity with Two Putti (verso)Giovanni Antonio di Francesco Sogliani, 1520/30
