REMOVE

1. Entomologists
2. Brander, Casimir Evald Wilhe …
3. Dresser, H. E. (Henry Eeles) …
4. Sachse, Carl Adolf, 1818-190 …

WHAT

1. Analogue photography (1)
2. Naturalists (1)
3. Ornithologists (1)
4. Portraits (1)

WHO

1. Boeck, Carl Leopold, 1803 … (1)
2. Möschler, Heinrich Benno, … (1)

WHEN

1. 19th Century CE (1)
2. [date not identified] (1)