Vistas of Hawaii, "the Paradise of the Pacific and Inferno of the world."

Mode of access: Internet.

General regulations for working the absolute block telegraph on double lines of railway.

Mode of access: Internet.

Cultural resources reconnaissance of the Albeni Falls Project, northern Idaho /

Mode of access: Internet.

Northern Patagonia : character and resources /

Includes index.

Study of the rocky intertidal communities of central and northern California : years III and IV /

"Contract no. 14-12-0001-30057."

Study of the rocky intertidal communities of central and northern California : year II /

Mode of access: Internet.