Title in center below top neat line.
Relief shown pictorially.
Shows routes of explorers in the north Pacific region, including northeastern Asia and the Pacific Northwest of North America.
"Suppl. 7e. Carte" above top right border.
Inset: Carte dressée sur la lettre de l'Amiral de Fonte / par l'Ecrivain de la Californie. -- Scale approximately 1:35,000,000 (W 143°--W 93° / N 70°--N 50°).
Variant: lacks numbers and engraver's name in lower margin.
"Issued by Robert de Vaugondy to illustrate the current views of the geography of the northwest in the supplement to Diderot's Encyclopedie"--Wagner.