model40

19 photos tagged model40, from 2 members of Flickr Commons.

When were these photos taken?

7
1930
2014

 

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5% of these photos are geotagged.

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The last upload was November 2019.

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AL73-A-170

from SDASM Archives

  • Johan Visschedijk said:
    Boeing Model 40-Y NC381 c/n 1095 The sole 40-Y was a custom conversion of a 40-B airframe built for the Standard Oil Company of California. It had a cabin for two passengers and two open cockpits with dual controls. Powerplant was a 525 hp Pratt & Whitney Hornet radial engine, it had a balanced rudder and a tail-wheel. NC381 was turned over to the customer on December 9, 1928, and made its first flight the following day.

AL13_Air Mail Pioneers Photo_000085

from SDASM Archives

  • TVL1970 said:
    This is a photo of the first (and only Liberty Engine-powered) Boeing Model 40.

AL13_Air Mail Pioneers Photo_000094

from SDASM Archives

  • embarrassed squirrel said:
    Modified Model 40.
  • TVL1970 said:
    This is the first Boeing Model 40 as originally powered by the (US Government-specified) Liberty L-12 engine.