1981 Mining Highlights Introduction and Highlights 1981 Introduction and Table of Contents [Adobe pdf - 2,860Kb]  Table of Contents  Peter S. Duncan Biography and Photo  William B. Middendorf Message  Highlights of Accomplishments   Mining Related Fatalities  Fatal Accidents 1981 Fatal Coal Mining Accidents [Adobe pdf - 7,007Kb]

Anthracite Coal Mining Activities
Anthracite Coal Historical Profile
	.	1981 Anthracite Historical Summary and 1981 Summary Tables [Adobe pdf - 4,516Kb]
		1981 Anthracite Historical Summary Tables by County [Adobe pdf - 4,878Kb]
Anthracite Coal 1981 Profile
		1981 Anthracite Deep Production by District [Adobe pdf - 5,446Kb]
		1981 Anthracite Surface Production by District [Adobe pdf - 3,528Kb]
		1981 Anthracite Breakers, Washeries, Prep Plants,Operators [Adobe pdf - 3,185Kb]
Bituminous Coal Mining Activities
Bituminous Coal Historical Profile
		1981 Bituminous Historical Summary and 1981 Summary Tables [Adobe pdf - 4,253Kb]
		1981 Bituminous Historical Summary Tables by County [Adobe pdf - 9,843Kb]
Bituminous Coal 1981 Profile
		1981 Bituminous Deep Production by District [Adobe pdf - 9,091Kb]
		1981 Bituminous Surface Production by District (Districts 30 to 34A) [Adobe pdf - 7,918Kb]
		1981 Bituminous Surface Production by District (Districts 35 to 39) [Adobe pdf - 7,745Kb]
		1981 Bituminous Surface Production by District (Districts 39A to 43) [Adobe pdf - 8,046Kb]
		1981 Bituminous Surface Production by District (Districts 44 to 65) [Adobe pdf - 8,310Kb]
		1981 Bituminous Deep Operations by District [Adobe pdf - 6,707Kb]
		1981 Bituminous Surface Operations by District (Districts 30 to 34A) [Adobe pdf - 9,349Kb]
		1981 Bituminous Surface Operations by District (Districts 35 to 39) [Adobe pdf 9,891Kb]
		1981 Bituminous Surface Operations by District (Districts 39A to 43) [Adobe pdf - 8,023Kb]
		1981 Bituminous Surface Operations by District (Districts 44 to 65) [Adobe pdf - 8,281Kb]
		1981 Bituminous Prep Plants, Tipples, Operators [Adobe pdf - 8,740Kb]
Industrial Minerals Mining Activities
Industrial Minerals 1981 Profile
		1981 Industrial Mineral Surface Production Summary and Operators [Adobe pdf - 3,476Kb]