[LB063347], Letter from Thomas Alva Edison to Herman Ernest Dick, February 7th, 1899
https://edisondigital.rutgers.edu/document/LB063347
Transcription
To H.E. Dick Esq Chicago, Ill. Feby. 7th, 1899. My dear Dick: Please advise us whether your company would sell the rights for Europe for the exclusive use of our machinery for the manufacturing cement only; if so what price they would want and how long an option they would give. Yours very truly, President