Raphael, E. G., & Lane, H. P. (1906). Letter from Ernest G. Raphael to Hugh Lane, agreeing to lend him his portrait of Mrs. Ernest G. Raphael by John Sargent for the Belfast exhibition on the condition that it be insured for £3,000 against all damages.

Raphael, Ernest G., and Hugh Percy Lane. Letter from Ernest G. Raphael to Hugh Lane, Agreeing to Lend Him His Portrait of Mrs. Ernest G. Raphael by John Sargent for the Belfast Exhibition on the Condition That It Be Insured for £3,000 Against All Damages. 1906.