1859
Sweden Private Collection, 1834
Sweden Private Collection, 1775
Sweden Private Collection, 1455
Gerdts, William H., Dr. and Mrs., 1974
Gerdts, William H., Dr. and Mrs., 1975
Sweden Private Collection, 1765
Gerdts, William H., Dr. and Mrs., 1970
Sweden Private Collection, 1890
Sweden Private Collection, 1930
Sweden Private Collection, 1696
