A technical presentation of Morrow Point underground powerplant, rock mechanics investigations,
Jerry S. Dodd
Denver, U.S. Dept. of the Interior, Bureau of Reclamation 1967
Available at EPECP - Esc. Politécnica-Bib Eng Civil e Prod ACERVO VICTOR DE MELLO (AVM 627.82 D661t ) and other locations(GetIt)