| dbo:thumbnail
| |
| dbo:wikiPageWikiLink
|
- dbr:Adit
- dbr:Consol_Energy
- dbr:Cyclothems
- dbr:Monongahela_River
- dbr:Chesapeake_and_Ohio_Canal
- dbr:Sandstone
- dbc:History_of_Pittsburgh
- dbr:Frostburg,_Maryland
- dbr:Pennsylvanian_(geology)
- dbc:Mining_in_Ohio
- dbr:Somerset_County,_Pennsylvania
- dbc:Coal_mining_in_Appalachia
- dbr:Unconformity
- dbc:Mining_in_Pennsylvania
- dbr:Permian
- dbr:Belmont_County,_Ohio
- dbr:Allegheny_Plateau
- dbr:Flatboat
- dbc:Carboniferous_geology_of_Pennsylvania
- dbr:Eckhart_Mines,_Maryland
- dbr:Allegheny_County,_Pennsylvania
- dbr:United_States
- dbr:World_War_II
- dbr:Fort_Pitt_(Pennsylvania)
- dbr:Georges_Creek_Valley
- dbr:Great_Depression
- dbr:Potomac_River
- dbr:Putnam_County,_West_Virginia
- dbc:Coal_mining_regions_in_the_United_States
- dbc:Carboniferous_West_Virginia
- dbc:Geologic_formations_of_West_Virginia
- dbc:Geologic_formations_of_Pennsylvania
- dbr:Coal_measures
- dbr:Carboniferous
- dbr:Allegany_County,_Maryland
- dbr:Iroquois
- dbr:Cumberland,_Maryland
- dbr:Shale
- dbr:Baltimore_and_Ohio_Railroad
- dbc:Geologic_formations_of_Ohio
- dbc:Carboniferous_Ohio
- dbr:Savage_Mountain
- dbr:Negro_Mountain
- dbr:The_Big_Vein
- dbr:Coal
- dbr:Limestone
- dbc:Carboniferous_United_States
- dbc:Mining_in_West_Virginia
- dbr:Chestnut_Ridge_(Laurel_Highlands)
- dbr:Monongahela_Group
- dbr:Laurel_Hill_(Pennsylvania)
- dbr:Pittsburgh,_Pennsylvania
- dbr:Georgetown,_Washington,_D.C.
- dbr:Mount_Washington,_Pittsburgh_(mountain)
- dbr:Room_and_pillar
- dbr:Coal_bed
- dbr:File:PittsburghCoalExtent.png
- dbr:File:PittsburghMinedOut1973.png
|
| dbp:wikiPageUsesTemplate
| |
| dct:subject
| |
| georss:point
|
- 40.43215 -80.00668888888889
|
| rdf:type
| |
| rdfs:label
|
- Pittsburgh coal seam (en)
|
| owl:sameAs
| |
| geo:geometry
|
- POINT(-80.006690979004 40.432151794434)
|
| geo:lat
| |
| geo:long
| |
| prov:wasDerivedFrom
| |
| foaf:depiction
| |
| foaf:isPrimaryTopicOf
| |
| is dbo:wikiPageRedirects
of | |
| is dbo:wikiPageWikiLink
of | |
| is foaf:primaryTopic
of | |