Baltimore & Ohio Railroad, Ilchester Tunnel, East side of Patapsco River, Ilchester, Howard County, MD
Photo Caption Pages
East side of Patapsco River, Ilchester vicinity, MD
Find maps of Ilchester, MD
Documentation compiled after 1968.
Survey number HAER MD-21
Historic American Engineering Record (Library of Congress)
1. VIEW OF NORTHWEST PORTAL THROUGH METAL TRUSS BRIDGE.
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