Partial Scan of an ICC Valuation Map

Source:

National Archives and Records Administration
Record Group 134
ICC Railroad Valuation Records
Valuation Maps - Boston and Maine RR
62A734
ICC Valuation Map Sheet Number: v36-3.9

Other Notes

Red arrow indicating North was added as a general indication for orientation
It is only nominally correct - it could be off by ±20° (or more)
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Picture: