Keystone Y1B-4 (SN 30-281)

Autor/Urheber:

USAF

Shortlink:

https://dewiki.de/b/e26bd

Quelle:

Wikimedia Commons

Größe:

1800 x 1209 Pixel (192808 Bytes)

Beschreibung:

Keystone Y1B-4 bomber, serial number 30-281. This aircraft was originally the first Keystone B-3A to be built; it was converted into a Y1B-4 by adding larger, more powerful Pratt & Whitney R-1860-7 Hornet B radial engines, as well as low-pressure tires.

Lizenz:

Public domain

Credit:

U.S. Air Force photo [1] from the image gallery on the website of the National Museum of the United States Air Force.

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