Author
Ethnic Heritage Studies Program (U.S.)
1
Gibbons, Phebe Earle, 1821-1893
1
Hammer, Carl, 1910-
1
Holland Society of New York
1
Netherlands Society of Philadelphia
1
Pennsylvania German Folklore Society
1
Pennsylvania-German Society
1
Reading Choral Festival (Reading, Pa.)
1
Reading Sängerfest (Reading, Pa.)
1
University of South Dakota
1