Author
Beethoven Maennerchor
1
Bickelmann, Hartmut
4
Bretting, Agnes
4
Carl Schurz Memorial Foundation
1
Central New York Saengerbundes
1
Jones, Richard S.
2
Just, Michael
2
Library of Congress Congressional Research Service
1
Library of Congress. Congressional Research Service
1
Oberlaender Trust
1
Thode, Ernest
3