Adam Cooperstein:
Allegheny Portage Railroad National Historic Site
Adam Cooperstein:
Summit Level Visitor Center 01
Adam Cooperstein:
Summit Level Visitor Center 02
Adam Cooperstein:
Summit Level Visitor Center 03
Adam Cooperstein:
Summit Level Visitor Center 04
Adam Cooperstein:
Summit Level Visitor Center 05
Adam Cooperstein:
Summit Level Visitor Center 06
Adam Cooperstein:
Summit Level Visitor Center 07
Adam Cooperstein:
Summit Level Visitor Center 08
Adam Cooperstein:
Summit Level Visitor Center 09
Adam Cooperstein:
Summit Level Visitor Center10
Adam Cooperstein:
Summit Level Visitor Center 11
Adam Cooperstein:
Summit Level Visitor Center 12
Adam Cooperstein:
Summit Level Visitor Center 13
Adam Cooperstein:
Summit Level Visitor Center 14
Adam Cooperstein:
Summit Level Visitor Center 15
Adam Cooperstein:
Summit Level Visitor Center 16
Adam Cooperstein:
Summit Level Visitor Center 17
Adam Cooperstein:
Summit Level Visitor Center 18
Adam Cooperstein:
Summit Level Visitor Center 19
Adam Cooperstein:
Engine House No. 6 Exhibit Shelter 01
Adam Cooperstein:
Engine House No. 6 Exhibit Shelter 02
Adam Cooperstein:
Engine House No. 6 Exhibit Shelter 03
Adam Cooperstein:
Engine House No. 6 Exhibit Shelter 04
Adam Cooperstein:
Engine House No. 6 Exhibit Shelter 05
Adam Cooperstein:
Engine House No. 6 Exhibit Shelter 06
Adam Cooperstein:
Engine House No. 6 Exhibit Shelter 07
Adam Cooperstein:
Engine House No. 6 Exhibit Shelter 08
Adam Cooperstein:
Engine House No. 6 Exhibit Shelter 09
Adam Cooperstein:
Engine House No. 6 Exhibit Shelter 10
