[LB040155], Letter from Thomas Alva Edison to Samuel G Burn, April 23rd, 1890
https://edisondigital.rutgers.edu/document/LB040155
Transcription
April 23. 90 Mr. Samuel G. Burn, No. 9 Bryant Building, Charlotte, N.C. Dear Sir:- I return herewith the Assay Certificates of duplicate made at the Mint which were enclosed with your letter of 21st instant. Hereafter you had better have everything assayd at Mint; Riott there all the samples in the dmp. Yours truly, Thos A. Edison