Map of the conterminous United States showing routes of the principal explorers from 1501 to 1844, whose work had an important bearing on the settlement of the country and the fixing of its successive boundaries Description: Relief represented by hachures. Date: 1856[1956]1983 Resource Type: cartographic Collection: Henry J. Bruman Map Collection
new map of the United States of America Description: Relief represented by hachures. Date: 1856[1956] Resource Type: cartographic Collection: Henry J. Bruman Map Collection