1971
American 20th Century, 1948
American 20th Century, 1935
Gerdts, William H., Dr. and Mrs., 1974
Gerdts, William H., Dr. and Mrs., 1969
American 20th Century, 1944
American 20th Century, 1973
American 20th Century, 1956
American 20th Century, 1960
American 20th Century, 1939
