Author
Philadelphia Record
11
A.M.
1
Abbott, George
1
Acker, Finley
1
Albertype Co
1
Allen, Benjamin, 1789-1829
1
Allen, Joshua Gibbons, 1832-1903
1
Ames, Charles Gordon, 1828-1912
1
Andrews, C. W. 1807-1875
1
Arnold, Michael, 1840-1903
1
Atkinson, Wilmer, 1840-1920
1
Auge, Moses Mendenhall, b. 1811
1
Barker, Charles R.
1
Bullinger, Edwin W. 1841-
1
Carr, Wm. Wilkins 1853-
1
City History Society of Philadelphia
1
Clapp, Otis
1
Clayton, John M. 1796-1856
1
Cushing, Marshall Henry, 1860-1915
1
Eckardt, Wolf von
1
Franklin, Benjamin, 1706-1790
1
Gales & Seaton
1
Great Britain. Post Office
1
Henderson, John B. 1826-1913
1
Hurd, Charles, 1903-
1
McLean, John, 1785-1861
1
National association of letter carriers Keystone branch 157
1
Rich, Wesley Everett, 1889-1918
1
Robinson, Howard, 1885-1977
1
Smith, William, 1859-1932
1
Stevens, Calvin F.
1
Summerfield, Arthur E, 1899-
1
United States Auditor of the Treasury for the Post-Office Dept
1
United States Congress House
1
United States Postal Service
1
United States. Congress. House. Committee on Post Office and Post Roads
1
United States. General Post Office
1
United States. Post Office Department
1
United States. Postmaster General
1
Wentzel, Volkmar
1