Bell, Reginald Otto [1886-1950. UK. Stained Glass Designer]
Reginald Otto Bell [commonly known as Reginald Bell; also known as R.O. Bell] wa… subscribers only
Bibliography
1. Stained glass marks & monograms. Compiled by Joyce Little. Edited by Angela Goedicke and Margaret Washbourn London: National Association of Decorative and Fine Art Societies, 2002