Bulletin of the Geological Society of America.

Index v.21-30

Annual report / Florida State Geological Survey.

1916

Annual report / Florida State Geological Survey.

1921

Annual report / Florida State Geological Survey.

1914

Amber: its physical properties and geological occurrence / by Oliver C. Farrington, Curator of Geology.

no.3(1923)

The climatic changes of later geological times : a discussion based on observations made in the Cordilleras of North America / by J. D. Whitney.

v.7:no.2 (1882)

Bulletin of the Geological Society of America.

v.4 (1893)

Bulletin of the Geological Society of America.

v.26 (1915)

Bulletin of the Geological Society of America.

v.1 (1890)

Bulletin of the Geological Society of America.

v.3 (1892)

Bulletin - State Geological and Natural History Survey of Connecticut.

no. 16-21