From Jefferys's The American atlas ... London : Printed and sold by R. Sayer and J. Bennett, 1776., Hand c, Includes listing of "Astronomical observations on which this chart is grounded.", Plate no "XI.", and Relief shown pictorially. Soundings shown in fathoms.
Publisher:
Printed & sold by Robt. Sayer & Jno. Bennett,
Subject (Geographic):
Saint Lawrence, Gulf of--Maps--Early works to 1800
Subject (Name):
Jefferys, Thomas, -1771. American atlas and Robert Sayer and John Bennett (Firm)
Subject (Topic):
Nautical charts--Saint Lawrence, Gulf of--Early works to 1800