1 май 1820 г. - Scientific expedition led by Major Stephen H. Long
Описание:
Expedition up Platte River, along the Front Range of the Rocky Mountains, south to the Arkansas and Canadian rivers, and finally east to present-day Fort Smith, Arkansas. The first expedition to bring American artists and scientists into the West, also discovery of the “Great American Desert”.Добавлено на ленту времени:
Дата:
1 май 1820 г.
Сейчас
~ 204 г назад
