Stereoview Private collection of Ira Stein (Ralph Reiley, 11 April 2020) It is GWW No. 95. Note that GWW revisited Roslyn Chapel over several years and a number of variants exist with the same number. This photo was taken before 1862, the date the chapel was renovated.
The label on the back reads: "Iterior of Rorlyn Chapel. The Nave. 4465"