Proto-Renaissance (1300 - 1400 C.E.)
Duccio's Works
Ambrogio Lorenzetti's Palazzo Pubblico Frescos: Allegory and Effect of Good and Bad Government
Lorenzetti's Presentation of Jesus in the Temple
Pietro Lorenzetti, Birth of the Virgin, c. 1342
Simone Martini's Annunciation
Nicola Pulpit, Pisa Baptistery; and Giovanni Pisano, Slaughter of the Innocents, Pulpit, Sant'Andrea Church, Pistoia
Cimabue, Santa Trinita Madonna
Giotto's Works
Andrea Pisano's Reliefs on the Campanile in Florence
Follower of Bernardo Daddi, The Aldobrandini Triptych
Ambrogio Lorenzetti's Palazzo Pubblico Frescos: Allegory and Effect of Good and Bad Government
Lorenzetti's Presentation of Jesus in the Temple
Pietro Lorenzetti, Birth of the Virgin, c. 1342
Simone Martini's Annunciation
Nicola Pulpit, Pisa Baptistery; and Giovanni Pisano, Slaughter of the Innocents, Pulpit, Sant'Andrea Church, Pistoia
Cimabue, Santa Trinita Madonna
Giotto's Works
Andrea Pisano's Reliefs on the Campanile in Florence
Follower of Bernardo Daddi, The Aldobrandini Triptych
*All of the embedded videos in the links above are from the Khan Academy Official Website, which is in no way affiliated with d-to-the-art; they can be found at https://www.khanacademy.org/humanities/art-history