Baltimore | Baltimore Orioles | Baltimore Ravens | Baltimore and Ohio Railroad | Port Adelaide | Port-au-Prince | Port Arthur | Port Jackson | port | Port of Spain | The Baltimore Sun | Port Royal | Port Elizabeth | Port Vale F.C. | Port Moresby | Port Charles | Port Adelaide Football Club | Port of Los Angeles | Port Harcourt | Port Antonio | University of Maryland, Baltimore | Port Authority of New York and New Jersey | Port Washington, New York | Port Washington | Port Louis | Port Alberni | Ellesmere Port | Port Said | Port Pirie | Port Phillip |
In this position, Flanagan would be charged with the management of the Port of Baltimore, the Baltimore Washington International Airport (BWI), the Motor Vehicle Administration, the various transportation entities, such as the MARC Train, the Baltimore Light Rail, the Baltimore Subway, and the Maryland bus system (MTA), and various tolls and bridges, such as the Fort McHenry Tunnel and the Chesapeake Bay Bridge.
The Canton Railroad dispute with Maryland involving whether the state franchise tax on railroad activities in the port of Baltimore violated the Import-Export or Commerce Clauses of the Constitution led to the Supreme Court case Canton Railroad Company v. Rogan, 340 U.S. 511 (1951).