MB-34 Bethlehem Plant 1924 Map 1″=100′
$42.00Track plan and all buildings B furnaces, A-G, OH,
Bessemers, rolling mills, no coke plant, lots of detail. 3’x12′
MB-35 Alan Wood Steel & Ump Railroad Four sheets, 1″=50′
$62.00All buildings, NG & standard gauge railroad.
A medium size steel plant with 2 blast furnaces, OH and later, a BOF.