I have this death notice:
Robert A. Depew death notice
>Highland Democrat: Sat. 26 May 1894
>DEPEW- Suddenly in New York on Tuesday evening at his residence, No. 18
>East 12-th Street of pneumonia, Robert A. Depew, aged 70 years

buthe doesn't seem to be the one you need..
I have other bits and pieces on Robert Depews and know somebody specifically researching a Robert Depew. email me privately wolf6pack@aol.com