Historic photo! A Chicago Transit Authority mid 1950's era Flxible Twin Coach Company propane powered transit bus. Chicago Illinois USA. July 1969., a photo by Eddie from Chicago on Flickr.
I spotted this photograph at my link page Northern California Bus Fans, which is located to th right of your computer screen at www.norcalbusfans.com
I was born in Chicago Illinois during th year of 1962, and have many happy memories of riding and observing the CTA's 1950's er buses that were in daily service during the 1960's and early 1970's era.
Photographer Jim Husing, photographed this mid 1950's era Chicago Transit Authority 40 foot propane gas powered transit bus built by the Flxible Twin Coach Company, heading southbound at the intersection of West Lake and North State Streets in downtown Chicago during July of 1969.