Florence Rena Sabin, M.D.

Historical marker location:

1325 Park Avenue, Bolton Hill, Maryland

( Marker is on Park Avenue, on the right when traveling north.)

1871-1953.

Maryland was home to one of the first railroads in the United States: The Baltimore and Ohio Railroad, which was founded in 1827, was one of the first railroads in the United States. It played a crucial role in the transportation of goods and people, and helped make Baltimore an important hub for commerce and industry.