Scale ca. 1:3,750,000. Relief shown pictorially. Shows the Maritime Provinces, Newfoundland, and the St. Laurence River Valley between 1755 and 1757. Inscribed to "His Majesty's Province of Nova Scotia ... " LC Maps of North America, 1750-1789, 77 Available also through the Library of Congress Web site as a raster image. Includes "View of Boston," inset of Halifax Harbor, and insets, with indexes, of ...
Scale 1:253,440; 24 statute miles or 4 to 1 in. Manuscript, pen-and-ink and watercolor. Relief shown by hachures. Depths shown by soundings. Annotated on verso: Island of Cape Breton and sundry plans unfinished. Watermark: J. Whatman. LC Maps of North America, 1750-1789, 321 Available also through the Library of Congress Web site as a raster image. Vault AACR2: 100; 440; 651/1
Scale ca. 1:1,900,000. Hand colored. Relief shown pictorially. Depths shown by soundings. "VII" located above upper right corner of border. Shows Maritime Provinces, New England, and St. Lawrence Valley region to Montreal. From the author's The American atlas. 1775. Available also through the Library of Congress Web site as a raster image. Includes table of sources of observations. Vault AACR2
Jefferys, Thomas - Robert Sayer and John Bennett (firm)