[LB056177], Recommendation Letter from Thomas Alva Edison to James Duncan, March 26th, 1892
https://edisondigital.rutgers.edu/document/LB056177
Transcription
March 26, 92. This is to certify that JAMES DUNCAN was employed in my Laboratory about four years, during all of which period he performed the duties assigned to my entire satisfaction. He is willing, obliging and industrious, and I take pleasure in recommending him to any one in need of such services as he is capable of rendering. Thomas A Edison