Hydrology of area 5, Eastern Coal Province, Pennsylvania, Maryland, and West Virginia /

Mode of access: Internet.

Ground-water hydrology before, during, and after coal strip mining of a small watershed in Coshocton County, Ohio /

"U.S. Bureau of Mines contracts J0166054 and J0166055."

Hydrology of area 54, Northern Great Plains, and Rocky Mountain coal provinces, Colorado, and Wyoming /

Mode of access: Internet.

Hydrology of area 10, Eastern Coal Province, West Virginia /

Mode of access: Internet.

Hydrology of area 29, Eastern Region, Interior Coal Province, Illinois /

Mode of access: Internet.

Hydrology of area 49, northern Great Plains and Rocky Mountain coal provinces, Montana and Wyoming /

Mode of access: Internet.

Hydrology of area 34, eastern region, interior coal province, Kentucky, Indiana and Illinois /

Mode of access: Internet.

The South Staffordshire coal-field.

Mode of access: Internet.

Coal

Mode of access: Internet.

Annual coal and non-metallic mineral report with directories of reporting firms for .

Description based on: 1952.

Water quality of selected streams in the coal area of east-central Montana /

Prepared in cooperation with the U.S. Bureau of Land Management and the Montana Department of Fish and Game.

Hydrology of area 13, Eastern Coal Province, Kentucky, Virginia, and West Virginia /

Mode of access: Internet.

A. S. T. M. standards on coal and coke.

Mode of access: Internet.

The mineral industry of the British empire and foreign countries. Statistics, 1920-1922. Coal, coke & by-products.

At head of title: Imperial mineral resources bureau.

Hand book for coal salesmen.

Mode of access: Internet.