This tiny map depicts the region of Tuscany, with north oriented to the left, extending from Siena to Orbetello. The extensive river system is shown along with many towns. Pietro Maria Marchetti produced the second pocket atlas based on Abraham Ortelius' folio Theatrum. It is often referred to as the plagiarized version of the Epitome. The copper plates are closely copied from those of Philip Galle's 1593 Italian edition. On a full sheet of Italian text measuring 5.5 x 7.5".
References: King (2nd Edition) pp. 78-79.
A nice example on watermarked paper with light show-through of text on verso.