Convair 580 preparing to depart from Enid, Oklahoma, in April 1976. The Model 580 with Allison 50l-D13H prop-jet conversion was a very successful airliner. (Photo by Jay N. Miller)ÂÂ
Convair 580 preparing to depart from Enid, Oklahoma, in April 1976. The Model 580 with Allison 50l-D13H prop-jet conversion was a very successful airliner. (Photo by Jay N. Miller)ÂÂ