Relief shown pictorially. Map of North and Central America with California shown as a labeled island with an indented northern coast and place names. Depicts small islands between California and the North American continent. Nova Albion is labeled at the northern end of the island with the section of continent above labeled as Terra Esonis. Great Lakes are complete. The mouth of the Mississippi River is depicted slightly west. "Tom: I. Pag: 1. No. 1" at top outside neatline. Title shown at top outside neat line. Title on map: America Septentrionalis.