Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site
Joseph Wingenfeld:
Allegheny Portage National Historic Site