Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The B&O Warehouse is a building in Baltimore, Maryland, adjacent to Oriole Park at Camden Yards. It was constructed by the Baltimore and Ohio Railroad beginning in 1899, with later sections completed in 1905, adjacent to the B&O's Camden Station and freight yard at Camden and Eutaw streets. Often purported to be the longest brick building on the East Coast, the 1,116-foot long, eight-story brick structure had 430,000 square feet of floor space for merchandise storage and distribution, large enough to hold 1,000 carloads of freight at a time, the B&O advertised.