REMOVE

1. Entomologists
2. Möschler, Heinrich Benno, 18 …

WHAT

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

WHO

1. Dresser, H. E. (Henry Eel … (2)
2. Boeck, Carl Leopold, 1803 … (1)
3. Brander, Casimir Evald Wi … (1)
4. Sachse, Carl Adolf, 1818- … (1)

WHEN

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