Monogramm TS (19. Jhd), Der verlorene Sohn, 1837, Bleistift Nazarener Biblisches. Monogrammist TS (19. Jahrhundert), Deutscher Nazarener, Der verlorene Sohn empfindet Reue, Entwurfszeichnung, 1837, Bleistift.
Monogram G (19th Century), Two Landscapes, 1820, Etching Romantic Landscape
Monogram MP (17th century), Daniel Barnfliss in Nuremberg, 1626, Rad. Renaissance
Cabbage (18th century, 19th century) after Chodowiecki (*1726), lovers in thunderstorms at the forest
R. Voortman (19th century, 20th century), trees at a homestead, etching realism
R. Voortman (19th Century, 20th Century), Port Study with Ship Bow on the Quay with Two Women,
Meyer (18th century, 19th century) after Milton (*1810), Orientals at burial chamber near Sphinx
