Philadelphia, Wilmington, and Baltimore Rail Road Company
The Philadelphia, Wilmington and Baltimore Rail Road Company was organized in 1836. It operated in Pennsylvania, Maryland, and Delaware. In 1902, it became a subsidiary of the Pennsylvania Rail Road.
From the description of Philadelphia, Wilmington, and Baltimore Rail Road Company landscaping account book, 1885-1891. (Pennsylvania State University Libraries). WorldCat record id: 317496691