Author
District of Columbia Historical Records Survey
2
Ellinwood, Leonard, 1905-1994
2
Library of Congress
2
Pan American Union
2
Porter, Keyes
2
District of Columbia Board of Commissioners
1
District of Columbia. Board of Commissioners
1
Pan American Union Division of Music and Visual Arts
1
Pan American Union. Division of Music and Visual Arts
1
Southern, Eileen
1