1939 Spring / Summer Firestone Catalog Posted on May 12, 2001 by Dave Stromberger and viewed 12391 times Posted in Bicycle Literature, Pre-War Balloon Tire Bicycles Tagged Colson, Huffman Manufacturing Company, Twin-Flex permalink The spring and summer catalog from Firestone, showing the Huffman Twin-Flex bicycle along with models made by Colson. Vintage bicycles and parts for sale on eBay! Similar bikes you might like: 1938 Spring / Summer Firestone Catalog Firestone’s 1938 Spring and Summer catalog once again shows Huffman... 1939 Fall / Winter Firestone Catalog Firestone’s 1939 fall and winter catalog showing Huffman built Twin-Flex... 1940 Fall / Winter Firestone Catalog Firestone catalog bicycle pages showing their offerings for 1940. …... 1938 Huffman Built, Airflyte Twin-Flex – “Death Bike” This is the actual “Deathbike”. There have been several stories... 1937 Spring / Summer Firestone Catalog 1937 Spring and Summer catalog from Firestone showing Huffman and...