1840. Wyld, James, 1812-1887. Cover title: Ensign & Thayer's map of the western states.; Prime meridian: Washington, D.C. 63 x 80 centimeters Scale [1:15,000,000] General Map Co... Jas. Wyld (London).
1847. Wyld, James, 1812-1887. Incomplete map set. Holding only 1 of 2 maps.; Shows British possessions and independent states with hand col. outlines.; Relief shown by hachures ... Published by Jas. Wyld (London).