?Final Price Realized includes Buyer’s Premium added to Hammer Price
Estimate: $ 600 - $ 900
EDISON, THOMAS A. Signature, "Thos A. Edison," on an envelope, addressed to Harold W. Knowlton in another hand. Signature written across a cancelled 2-cent "Electric Light's Golden Jubilee" postage stamp. 3 1/2x6 inches; staining verso from original glue. Menlo Park, 5 June 1929 [from postmark]
