Allen, John Milner
John Milner Allen (1827-1902) variously described himself as an artist decorator or artist water colour. His employment, along with Westlake, by Lavers demonstrated the latter’s desire to improve the quality of the stained glass offered by Lavers & Barraud.
Angels & Icons: Pre-Raphaelite Stained Glass 1850-1870 by William Waters (Seraphim Press Ltd 2012)
Stained Glass Marks and Monograms. Complied by Joyce little (London: National Association of Decorative and Fine Art Societies, 2002)