| Notes: | For earlier editions see W.A. Shelton (1913-1914) ; C.E. Wymond (1919-1920) ; W.E. Butterbaugh and C.E. Wymond (1924-1925).
"Contains [railway] maps [on various scales, together with other maps indicating] routes and rate and classification groupings of ... various transportation agencies."
Scales of maps of railroad freight territories range approximately from 1 inch to about 93 miles to 1 inch to 142 miles. Scales of railway system maps range from 1 inch to about 58 miles to 1 inch to about 126 miles.
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