
Baltimore and Ohio Railroad
Baltimore and Ohio Railroad: Ladder of inclines over Boardtree Hill which allowed two carriages at a time from a full train to be shunted up an over the hill. This system operated until the Kingwood Tunnel was driven through the Alleghany Mountains. Wood
Credit
Universal Images Group
/ Universal History Archive
Dimensions
4500 x 2980 pixels
Print Size @ 300 dpi
15 x 10 inches / 38 x 25 cm