A Tuesday Morning Double Mystery: Our knowledgeable readers have come though one again and identified both the 1923 Reo and the circa 1920 Henderson Four in this photo courtesy of the Joe Sonderman collection. The was taken on Illinois Route 4 and 10 during 1924 (2 years before Route 4 became US 66). See it and many more Route 66 photos @ http://theoldmotor.com/?p=83348