Author
Academy of Music (Philadelphia, Pa.)
9
H.A. Thomas, Lith. Studio (New York, N.Y.)
8
Philadelphia Record
4
Association Hall (Philadelphia, Pa.)
3
Marsh, J. B. T.
3
Meteors
3
Patterson, Lindsay,
3
Strobridge & Co. Lith.,
3
Trocadero Theatre (Philadelphia, Pa.)
3
Venino, Otto
3
American Federation of Musicians
2
Chestnut Street Theatre (Philadelphia, Pa.)
2
Cleveland Coloured Quintette
2
District of Columbia Historical Records Survey
2
Eisenstein, Judith Kaplan
2
Ellinwood, Leonard, 1905-1994
2
Koshyt︠s︡ʹ, Oleksandr, 1875-1944
2
La Brew, Arthur R.
2
Library of Congress
2
Morgan, Matthew Somerville, 1839-1890
2
Pan American Union
2
Philadelphia Ceili Group
2
Polish-American Musicians Union
2
Porter, Keyes
2
Sonneck, O. G. 1873-1928
2
Stowarzyszenie Polskich Organistów w Ameryce
2
Taylor and Smith (Philadelphia, Pa.)
2
Thomas, Henry Atwell, 1834-1904
2
W.J. Morgan and Company
2
Walnut Street Theatre (Philadelphia, Pa.)
2
A.S. Seer Theatrical Printing Co
1
A.S. Seer's Theatrical Printing Co
1
A.S. Seer, Theatrical Printing Co
1
Addeo, Edmond G., 1936-
1
Alliance of Christian Musicians
1
American Federation of Musicians Vineland Musicians' Protective Union, Local no. 595 (Vineland, N.J.)
1
Amphion Amateur Musical Association
1
Anderson, Marian, 1897-1993
1
Arch Street Theatre (Philadelphia, Pa.)
1
Armstrong, Louis, 1901-1971
1
Arnold, Vic
1
Atherton, Percy Lee, 1871-1944
1
Baker, J.E.
1
Barber, Samuel, 1910-1981
1
Barker, Danny
1
Bauer, Harold, 1873-1951
1
Bauer, Marion, 1882-1955
1
Bechet, Sidney, 1897-1959
1
Bell, D. Sargent, 1876-194-
1
Belmont Mansion (Philadelphia, Pa.)
1
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