Stained glass artist of Munich. Franz Xavier Zettler worked with Mayer & Co., and was briefly manager before establishing his own firm in 1870.
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| The Crucifixion and the Entombment designer: F. Zettler 1881 Church of St Clement, Briton Ferry, Neath Port Talbot east wall of the chancel |
Joyce Little, Stained Glass Marks and Monograms (London: National Association of Decorative and Fine Art Societies, 2002).
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