by Philadelphia (Pa.)

1898

by Philadelphia (Pa.)

1874

by Philadelphia, Pa. Department of Public Safety

1911

by Philadelphia (Pa.). Department of Public Safety

1888

by Geographical Society of Philadelphia

1928

by Philadelphia (Pa.).

1910

by Philadelphia (Pa.) Department of Public Works

1914

by Philadelphia (Pa.). Department of Public Works

1914

by Philadelphia (Pa.). Department of City Controller

1918

by Philadelphia (Pa.). Department of City Controller

1917

by Philadelphia (Pa.). Councils. Common Council

1856

by Franklin Institute (Philadelphia, Pa.)

1921