Historical Wyoming State Maps

Idaho, Montana, Wyoming - Vandermaelen 1827 - 23 x 25.76
Missouri to Oregon Trail - Preuss 1846 - 23 x 37.45
Northwest United States - Petermann 1872 - 23 x 27.37
Texaco - Idaho, Montana, Wyoming - Rand McNally 1937 - 23 x 24.
Wyoming - Asher and Adams 1874 - 23 x 32.21
Wyoming - Bien 1879 - 23 x 25.81
Wyoming - Cram 1895 - 23 x 30
Wyoming - Holt 1883 - 23 x 24.74
Wyoming - Holt 1883 - 23 x 26.00
Wyoming - Mitchell 1880 - 23 x 28.40
Wyoming - Rand McNally 1879 - 23 x 30.13
Wyoming - Rand McNally 1903 - 23 x 34.74