United States - Routes of Principal Explorers

This United States map colorfully illustrates routes taken by principal explorers with their respective dates. Early roads and highways are also shown over a background of topographical features, state and city names. Insets for Alaska, the Philippine Islands, Guam, the Hawaiian Islands, the Samoan Islands, Porto Rico, and the Panama Canal are included.

Area: Out of Area / Out of Area

Source: I.P. Berthrong, Department of the Interior General Land Office

Uploaded by: Border Heritage Center