1870
Gerdts, William H., Dr. and Mrs., 1875
Sotheby's, 1873
Sotheby's, 1650
Gerdts, William H., Dr. and Mrs., 1880
Sotheby's, 1780
Sotheby's, 1590
Sotheby's, 1909
Gerdts, William H., Dr. and Mrs., 1970
Sotheby's, 1556
Gerdts, William H., Dr. and Mrs., 1971
Sotheby's, 1520
Gerdts, William H., Dr. and Mrs., 1890
![Faith [reverse]](https://api.nga.gov/iiif/9c0d2b95-207b-465a-b3c2-d26e75cd173f/full/843,/0/default.jpg)
