|Description||English: Two women with reflex camera, from an advertisement in a 1919 German magazine|
|Source||Reclams Universum (https://archive.org/details/reclams-universum-1919-04)|
|Description||English: Photographer observes the flight of an early airplane|
|Source||Advertisement in The Photographic Times (https://archive.org/details/photographictime4781unse/page/n3/mode/2up)|
This scalable illustration can be used at any size.
Outing, 1899 (https://archive.org/stream/outing34newy#page/324/mode/1up)