1764. Gibson, John. Original version published [London]: Gentleman's Magazine, [1764?]; Scale approximately 1:2,300,000.
2. The British governments in Nth. America: Laid down agreeable to the proclamation of Octr. 7, 1763 / J. Gibson sculp.
1763. Gibson, John. Shows colonial boundaries and locations of Indian tribes. Relief indicated pictorially. Map detached from: Gentleman's magazine. Vol. 33.