Acme's mail order catalog is seen here.
The first artificial snow machine was constructed at WB in 1934, by technician Louis Geib. It used some of the same principles seen in the Acme model.
Martial arts were becoming popular in the 60's, as shown here, thanks in part to the espionage trend appearing in films and TV.
Wile E. Coyote's facial expressions, especially his eyes, are at their most devious in this cartoon.
Wile E. Coyote dives into what's known as a dust devil, a kind of desert wind tornado. Unlike their larger relatives, these phenomenon generally occur without clouds or storms.