Baltimore and Ohio bituminous coal train crossing the summit of the Allegheny Mountains at 2628 feet, Altamont, Maryland, mid to late 1920s.巴爾的摩 - 馬里蘭州
Fishing and boating at Douthat State Park in the Allegheny Mountains, near Clifton Forge, Virginia, 1955.
German Royal Prince Henry of Prussia with people as he is about to board a locomotive for a ride through the Allegheny Mountains in Portage,...
Stereoscopic image showing German Royal Prince Henry of Prussia with people as he is about to board a locomotive for a ride through the Allegheny...
Physical Map Of West Virginia, Physical Map Of The State Of West Virginia Showing Mountain Ranges And Major Rivers.