The only thing that references the searchers is supposedly the scene where jill is visited by a harmonica playing in the wind at night and she grabs a gun... i don't get it...
Cumbow says the slaughter of the McBain family references the raid on the homestead in The Searchers and there are actually direct quotations: the birds flying up from the brush as prelude, and "the small child looking up apprehensively but bravely at the subjective-camera adult intruder."
Here is a small one for you Dave, and a new entry, near the end of Red River in Abeline Kansas Montgomery Cliff's character meets up with his girlfriend in a Hotel room he takes off his hat and brushes against an oil lamp hanging from the cieling, the shadow rises and falls as the two embrace, in this film its nothing, in Leone's hands it becomes iconic.
Ok,so thus far we have Comancheros,3:10 to Yuma,Shane,Iron Horse,the Searchers,Johnny Guitar,Ride the High Country and High Noon.That makes eight,so we''re still far from 30.