USA WEST COAST: Isogonic lines in 1783 from Spanish navigators. USCGS, 1889 map

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'Isogonic lines for the year 1783 Constructed from observations made by Spanish Navigators between 1774 & 1790'. Artist/engraver/cartographer: United States Coast & Geodetic Survey. Provenance: "Report of the Superintendent of the United States Coast & Geodetic Survey-1888"; Published by Government Printing Office, Washington. Type: Antique colour survey map chart.

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Size: 3158px × 6900px
Location: USA
Photo credit: © Antiqua Print Gallery / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 1774, 1783, 1790, 1888, 1889, 19th, antique, century, chart, coast, colour, constructed, geodetic, government, isogonic, lines, map, navigators, nineteenth, observations, office, printing, report, spanish, states, superintendent, survey, united, usa, uscgs, vintage, washington, west, year