Pigeoncameras-2

Autor/Urheber:

• Pigeoncameras.jpg: Julius Neubronner (1852–1932).

Original uploader was Jennavecia at en.wikipedia (source was https://www.loc.gov/rr/scitech/mysteries/images/pigeoncameras.jpg). Later version(s) were uploaded by Hans Adler at en.wikipedia.

• derivative work: Andibrunt (talk)

Shortlink:

https://www.dewiki.de/b/21e506

Quelle:

Wikimedia Commons

Größe:

249 x 335 Pixel (23211 Bytes)

Beschreibung:

Julius Neubronner's tiny cameras strapped to a homing pigeon.

Lizenz:

Public domain

Credit:

• Pigeoncameras.jpg

Bild teilen: