History in its broadest aspect is a record of man's migrations from one environment to another. Ellsworth Huntington aspectbroadenvironment Change image and share on social
Except on their southern borders the great northern forests are not good as a permanent home for man. Ellsworth Huntington borderforestgood Change image and share on social
The coast of British Columbia was one of the three chief centers of aboriginal America. Ellsworth Huntington aboriginalamericabritish Change image and share on social
The Indians could not undertake any widespread cultivation of the plains not only because they lacked iron tools but also because they had no draft animals. Ellsworth Huntington animalcultivationdraft Change image and share on social