Aviation Service Magazine 1947-03.jpg Aviation Service Magazine 1947-02ThumbnailsAviation Service Magazine 1947-04Aviation Service Magazine 1947-02ThumbnailsAviation Service Magazine 1947-04Aviation Service Magazine 1947-02ThumbnailsAviation Service Magazine 1947-04Aviation Service Magazine 1947-02ThumbnailsAviation Service Magazine 1947-04

Men working outside on a small Delta airliner: "Preventative Maintenance."



Source: eBay seller powerangers

Restoration by: magscanner