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Year - 1906

Author -

Original Size - 24 x 36

Print Sizes-
Small - 16x24
Medium - 24x36
Large - 27x40
X-Large - 30x44
2X-Large - 36x54

Publisher/Engraver - National Tube Co. Engineering Department

Academic Title - Map of the Pittsburgh District showing Railroad Terminals and location of Iron and Steel Works