09-23-2019, 08:31 AM
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#3
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Senior Member
Join Date: May 2010
Location: on the Littlefield
Posts: 6,673
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Re: Cleanig reflectors
lamp black on a fine chamois is one of the methods used in the era ---here is another from "gus garage" series
http://www.gus-stories.org/august_1934.htm
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