The world's submarine telephone cable systems /

Mode of access: Internet.

Geology of the Nipigon basin, Ontario,

Mode of access: Internet.

The geology and ore deposits of Phoenix, Boundary District, British Columbia,

Mode of access: Internet.

Geology of the Victoria and Saanich map-areas, Vancouver Island.

Mode of access: Internet.

The geology of Ness and Hodgeman counties, Kansas,

Mode of access: Internet.

Geology of the Haliburton and Bancroft areas, province of Ontario,

Mode of access: Internet.

Bibliography of North American geology.

Vols. for issues also as U.S. Geological Survey bulletin.

Contributions to economic geology (short papers and preliminary reports), 1931-32 : Part I. - Metals and nonmetals except fuels /

Mode of access: Internet.

Geology of Graham island, British Columbia,

Mode of access: Internet.

Mugu Lagoon and its tributaries : geology and sedimentation /

Mode of access: Internet.

Geology of parts of the upper Mississippi Valley zinc-lead district.

Issued as separate chapters A-I.

Geology and mineral resources of the Laramie basin, Wyoming; a preliminary report

Mode of access: Internet.

Economic geology of the Castlegate, Wellington, and Sunnyside quadrangles, Carbon County, Utah,

Mode of access: Internet.

Bibliography of the geology and mineral resources of Arizona,

Mode of access: Internet.

Geology of field map-area,

Mode of access: Internet.