Author
Publisher
Taylor Publishing Company
Pub. Date
1985
Physical Desc
189 p.
Language
English
Author
Publisher
Houghton Mifflin/Seymour Lawrence
Pub. Date
1989
Language
English
Author
Publisher
Phaidon Press
Pub. Date
c2011
Physical Desc
1 v. (unpaged) : col. ill. ; 21 x 24 cm.
Language
English
Description
Publisher
Bureau of Topographic and Geologic Survey, Pennsylvania Department of Conservation and Natural Resources
Pub. Date
1998, 2008
Physical Desc
32 p. : ill. ; 23 cm.
Language
English
Description
Author
Language
English
Description
Publisher
Oil Men's Association of Western Pennsylvania
Pub. Date
[1908]
Physical Desc
159 p. : ill. ; 25 cm.
Language
English
Description