Recto: On Timber, the Species of Trees (Vitruvius, Book 2, Chapter 9, no. 4); Verso: On Timber, the Battle of Larignium (Vitruvius, Book 2, Chapter 9, no. 15)..

Sangallo family · 1530–45

Recto: On Timber, the Species of Trees (Vitruvius, Book 2, Chapter 9, no. 4); Verso: On Timber, the Battle of Larignium (Vitruvius, Book 2, Chapter 9, no. 15)..

Pen and dark brown ink

The Metropolitan Museum of Art · CC0 1.0

Lindy Arts