Pennsylvania Petroleum Gas Company

UIUC:30112052531511

Gas companies

Pennsylvania. Bureau of Topographic and Geologic Survey

UIUC:30112099003573

Natural gas

Pennsylvania. Bureau of Topographic and Geologic Survey

UIUC:30112026921533

Geology

Pennsylvania. Bureau of Topographic and Geologic Survey

UIUC:30112099003557

Geology

Pennsylvania. Bureau of Topographic and Geologic Survey

UIUC:30112026921541

Business & Economics

Pennsylvania. Public Service Commission

UCAL:$B79964

Natural gas

Pennsylvania Pipe Manufacturing Company

OCLC:63360305

Pipe

Robert G. Piotrowski / Pennsylvania. Bureau of Topographic and Geologic Survey

UIUC:30112099003581

Geology

Pennsylvania Gas Association

PSU:000007244995

Natural gas

John A. Harper / Cheryl L. Cozart / Geological Survey of Pennsylvania

UIUC:30112099003524

Geology

Pennsylvania Energy Office

PSU:000021667503

Energy consumption

Pennsylvania Public Utility Commission. Bureau of Rates and Research

OCLC:779976374

Gas companies

Pennsylvania State University. Mineral Industries Experiment Station

UOM:39015074976179

Mineral industries

Keystone Gas Company of Pennsylvania / James Jay Mapes

OCLC:77625248

Gas

Pennsylvania Gas Association

HARVARD:HX66G6

Pennsylvania. Bureau of Topographic and Geologic Survey

PURD:32754069499048

Geology

Pennsylvania. Bureau of Topographic and Geologic Survey

UOM:39015035538977

Geology

Pennsylvania. General Assembly. Joint Legislative Air and Water Pollution Control and Conservation Committee

PSU:000014447839

Natural gas

Pennsylvania. Oil and Gas Division

PSU:000049825107

Oil fields

Pennsylvania Oil Creek Petroleum Company

OCLC:82128508

Mining law

First National Petroleum Co. of New-York and Pennsylvania

OCLC:14979287

Pennsylvania Gas Regulating Co / James M. Brown

OCLC:80796466

Gas-lighting

Pennsylvania State University. Mineral Industries Continuing Education / Pennsylvania State University. Mineral Industries Extension Services / Maynard Moody Stephens / Oscar Fritzland Spencer

MINN:319510008087712

Natural gas

Pennsylvania. Bureau of Oil and Gas Management

OCLC:40217164

Gas companies

Pennsylvania Public Utility Commission

PSU:000012963942

Gas companies

Elizabeth Smedley

LCCN:44034753

Natural gas

Pennsylvania. Office of the Budget. Division of Program Planning and Evaluation

PSU:000016666573

Liquid fuels

Pennsylvania. Anthracite Division

UCAL:$B574368

Pennsylvania. Anthracite Division

OSU:32435062302708

Coal mines and mining

North Central Pennsylvania Regional Planning and Development Commission

PSU:000011950240

Energy policy