Hope this helps: HQ s/n Q3880. Owner dates it mid 70's.
Matt Klucha MSH1 Bicycle Works M.P.Klucha http://www.msh1bw.com
-----Original Message----- From: email@example.com [mailto:firstname.lastname@example.org] On Behalf Of charles hughes Sent: Monday, December 08, 2008 4:20 PM To: email@example.com Subject: [CR]Id Vintage Harry Quinn
Hi CR Listers I need some help identifying the age of a Harry Quinn roadbike with the serial # Q3074.( bottom bracket shell) Any help would be gratefully accepted. Thanks Chuck Hughes, Westwood Ma