In lower right margin: Engd. by G. Aikman. Plate III-I from: General atlas of the world. Edinburgh : A. and C. Black, 1854. Prime meridian: Greenwich. World map showing magnetic curves.
Extent
1 map ; 25 x 40 cm.
Extent of Digitization
This object has been completely digitized.
Scale
Scale [ca. 1:110,000,000].
Coordinates
(W 180°-E 180°/N 80°-S 560°)., -060.000000, 080.000000, 110000000, 180.000000, -180.000000, and a
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Citation
Tooley's Dictionary of mapmakers rev. ed. vol 1, p. 86.