[D9202AAD], Letter from Francis Robbins Upton to Thomas Alva Edison, January 13th, 1892
https://edisondigital.rutgers.edu/document/D9202AAD
Transcription
107 Day St Orange N.J. My Dear Edison: My Mother died this morning at her home in Salem. I shall be away until next Moday. Yours very truly Francis R. Upton Received Jan 14 1892