Americký geolog, specialista na ložiskovou geologii.
Alternativně jako:
Ries, H., 1871-1951
Zdroj:
Ries, H. - Bayley, W.S.: High-grade clays of the eastern United States, with notes on some western clays, 1922 LC (Names), cit. 19. 6. 2015 www(Wikipedia, the free encyclopedia), cit. 19. 6. 2015