Complete the following sentence: The number 25 served on the Baltimore and Ohio for nearly forty years. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️ Fortunately, the Baltimore and Ohio had greatly favored its locomotives, and preserved its best examples, including number 25.<unk> Fortunately, the Baltimore and Ohio had greatly favored its locomotives, and preserved its best examples, including number 25. The engine was displayed at the Chicago's World Fair of 1893, then at
1904 St. Louis Exposition<unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ During 1951, the engine was loaned to the Erie Railroad, operating as a traveling exhibit as part of the railroad's centennial celebration. When not being exhibited, it remained in storage until 1953, when it was placed on display in the newly opened Baltimore and Ohio Railroad Museum, where it currently remains.