Nota Curtiss Carrier Pigeon

 

  1. ↑ "Archived copy". Diarkibkan daripada yang asal pada 2010-09-17. Dicapai pada 2010-06-08.CS1 maint: archived copy as title (link)
  2. ↑ Flight April 26, 1925, pp. 228–229.
  3. ↑ http://earlyaviators.com/ejonesc2.htm
  4. ↑ Flight - The Aircraft Engineer and Airships, "The Ford Reliability Tour" November 26, 1925
  5. ↑ Luddington Daily News, Reliability Planes Complete Air Test, October 5, 1925
  6. ↑ http://www.antiqueairfield.com/features/us_airmail.html
  7. ↑ The Boeing 247: the first modern airliner By F. Robert Van der Linden, National Air and Space Museum page 18
  8. ↑ http://www.uahf.org/united_history_01.asp
  9. ↑ http://www.aerodacious.com/ccCAM003.HTM
  10. ↑ "Archived copy". Diarkibkan daripada yang asal pada 2010-09-17. Dicapai pada 2010-06-08.CS1 maint: archived copy as title (link)
  11. ↑ "Archived copy". Diarkibkan daripada yang asal pada 2011-07-07. Dicapai pada 2010-03-08.CS1 maint: archived copy as title (link)
  12. ↑ "Archived copy". Diarkibkan daripada yang asal pada 2010-01-24. Dicapai pada 2011-10-29.CS1 maint: archived copy as title (link)
  13. ↑ http://www.aerofiles.com/_curt.html
  14. ↑ Bowers 1979, p. 194.
  15. 1 2 Flight 16 April 1925, p. 229.

Rujukan

WikiPedia: Curtiss Carrier Pigeon http://www.aerodacious.com/ccCAM003.HTM http://www.aerofiles.com/_curt.html http://www.airportjournals.com/Display.cfm?varID=0... http://www.antiqueairfield.com/features/us_airmail... http://earlyaviators.com/ejonesc2.htm http://www.flightglobal.com/pdfarchive/view/1925/1... http://www.flightglobal.com/pdfarchive/view/1925/1... http://www.nasm.si.edu/exhibitions/gal102/americab... http://www.airmailpioneers.org/antiques/Pigeon.htm http://www.airmailpioneers.org/history/article1.ht...