RE: [CR]williams chainwheel dates

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Content-class: urn:content-classes:message
Subject: RE: [CR]williams chainwheel dates
Date: Sun, 24 Jul 2005 14:55:36 -0700
Thread-Topic: [CR]williams chainwheel dates
Thread-Index: AcWQmVTY4m9oHNddTzm1pXcufFNutwAAIGGg
From: "Mark Bulgier" <>
To: "Sarah Gibson" <>, <>

Sarah Gibson wrote:
> a few yrs ago someone (hilary?) posted
> a date code for williams chainwheels

Dale put up a page with the Hilary Stone research, here:

I have a reformatted version, easier to use if you have the code and want to turn it into a year, here: