The toy plane looks somewhat like a TWA Constellation - note the lovely box art. Throw the toy away, the box is great!
...however, the toy was also available with a single tail as a Pan American and United DC-7 ! ! !
other versions:
Eastern, Northwest, Line Mar Mickey Mouse "Constellations"
1960s or 1970s "Marx Skycruiser" made in Hong Kong with remote-control battery box, BOAC colors.
