Author
Moravian Music Foundation
4
Curtis Organ Restoration Society (Philadelphia, Pa.)
2
Duquesne University. Tamburitzans Institute of Folk Arts
2
Hamel, Fred, 1903-1957,
2
Nicolas Slonimsky Collection (Library of Congress)
2
Nord-Oestlichen Sängerbundes von Nord-Amerika
2
Nord-Östlicher Sängerbund
2
Nordamerikanischer Sängerbund
2
Philadelphia College of the Performing Arts
2
Polish-American Musicians Union
2
Stowarzyszenie Polskich Organistów w Ameryce
2
Vereinigten Sänger von New York
2
Asociación de Músicos Latino Americanos
1
Balalaika and Domra Association of America
1
Chestnut Brass Company (Musical group)
1
Curtis Alumni Association West
1
Curtis Institute of Music
1
Curtis Institute of Music Alumni Association
1
Duquesne University. Tamburitzans
1
Ethnic Folk Arts Center (U.S.)
1
Folk Festival Council of New York (New York, N.Y.)
1
Grdina, Stephen J.
1
Lithuanian Music Hall Association (Philadelphia, Pa.)
1
Philadelphia Music Project
1
Settlement Music School
1
Sonneck, O. G. 1873-1928
1
Southern Arts Federation (U.S.)
1
Tso, Eugene
1
University of the Arts (Philadelphia, Pa.)
1
Victor Talking Machine Co
1
West Virginia Arts and Humanities Council
1
West Virginia. Department of Commerce
1