Jay Leno checks out a 1923 Hispano Suiza

Spain and Switzerland aren’t known as automotive powerhouses, but citizens of those countries came together to create one of the greatest automakers of the prewar era: Hispano Suiza. Recently featured on an episode of “Jay Leno’s Garage,” this 1923 Hispano Suiza H6B exemplified the work of the automaker, the name of which means “Spanish Swiss” in…