by Philadelphia Chamber of Commerce. Americanization Committee

1923

by Philadelphia (Pa.). Division of Vital Statistics

1916

by Philadelphia Housing Association

1914

by Philadelphia Chamber of Commerce and Board of Trade

1924

by Philadelphia (Pa.)

1904

by Philadelphia (Pa.)

1890

by Philadelphia (Pa.). Councils. Common Council

1904

by Franklin Institute (Philadelphia, Pa.). Science Information Service

1972

by Civic Club of Philadelphia

1907

by Philadelphia. City Controller

1913

by Philadelphia (Pa.)

1911

by Philadelphia (Pa.). Mayor

1912