Filed with George Coppen's WW1 Service Records (WO 363):

A handwritten reference (Q&A style) from H GREEN, Greengrocer of Faulkner Street, New Cross. Dated November 1907.
(Obviously not a very good judge of character - Coppen was in prison within a year, for theft!)

May be of use as a handwriting/signature sample

Anc****y, COP, page 9937