American railroad journal.

Imprint varies.

Preventing haloform formation in drinking water /

Mode of access: Internet.

Report.

Beginning with vol. 7 the date on the title page is a year later than the period covered by the report.

Minerals in 1991 /

Mode of access: Internet.

Memoria del Instituto Geológico y Minero de España.

Mode of access: Internet.

Bulletin.

Mode of access: Internet.

Geognostische Jahreshefte /

Mode of access: Internet.

Report.

None published 1913-1914, 1918-1919.

Fourteenth census of the United States taken in the year 1920 ... [Reports]

At head of title: Department of commerce. Bureau of the census ... Sam. L. Rogers, director. Resigned April 13, 1921. W. M. Steuart, director. Appointed April 14, 1921.

Economic papers.

No. 5 is Bulletin no. 1 of the Highway Commission.

Michigan's mineral industries.

None issued for 1919; 1920 includes data for 1919.

[Reports]

Mode of access: Internet.

Annual report of the State Mine Inspector.

Title varies slightly.

Illinois natural resources : an industrial developmental asset /

Cover title.

Uranium occurrence at the Cherokee mine, Queen Mineral Ranch, Gilpin County, Colorado /

"January, 1953."