Columbia subject headings:
Geology, Structural--Charts, diagrams, etc.
Thrust faults (Geology)--Appalachian Region--Charts, diagrams, etc.
Harvard subject headings:
Geology, Structural--Appalachian Basin--Charts, diagrams, etc.
Geology, Structural--Charts, diagrams, etc.
Thrust faults (Geology)--Appalachian Basin--Charts, diagrams, etc.
Thrust faults (Geology)--Appalachian Region--Charts, diagrams, etc.
Princeton subject headings:
Geology, Structural--Charts, diagrams, etc.
Thrust faults (Geology)--Appalachian Region--Charts, diagrams, etc.