Schetsblad met details van de Dom van Florence en een profielkop

Chair (Sgabello)

Corbel

The Trinity

Recto: Front Elevation of a Roman Temple in Ruins (inspired by Giuliano da Sangallo); Verso: Elevation of the Nave of a Roman Basilica in Ruins (? the Basilica Giulia, inspired by Giuliano da Sangallo).

Madonna and Child Enthroned with Saints Mary Magdalen and John the Baptist

Recto: Temple Types: Amphiprostyle (Vitruvius, Book 3, Chapter 2, no. 4); Verso: Temple Types: Pseudodipteral (Vitruvius, Book 3, Chapter 2, no. 6).

Vitruvius iterum et Frontinus à Iocundo revisi repurgatique quantum ex collatione licvit

The Port City of Alexandria (? Allusion to Dinocrates's Building of Alexandria, Vitruvius, Book 2, introduction, no. 1) (recto); Fragmentary Writing ("Libro Primo...") (verso)