| Author | Titles | | 1.
| Schaefer, Barbara | 1 | | 2.
| Schaefer, Claude | 2 | | 3.
| Schaefer Gallery (Nova Iorque, Estados Unidos) | 0 | | 4.
| Author is: Bertha Schaefer Gallery (Nova Iorque, Estados Unidos) | 1 | | 5.
| Schaefer, Heinrich, 1794-1869 | 4 | | 6.
| Schaefer, Herwin | 1 | | 7.
| Schaefer, Jacqueline Thibault | 1 | | 8.
| Schaefer, John Paul | 1 | | 9.
| Schaefer, Joseph | 1 | | 10.
| Schaefer, K. | 1 | | 11.
| Schaefer, Magnus | 1 |
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