U.S. old map análises de aplicativos para 17 de fevereiro

This application is a reference application that contains old maps of the United States, including old maps of the United States in the 19th century and historical maps of the United States in the 1930s. Old maps from the 19th century are available for free. Through this application, you can understand the historical appearance of the United States in the 19th and 20th centuries. It is an auxiliary reference material for understanding the history of the United States.