?Final Price Realized includes Buyer’s Premium added to Hammer Price
Estimate: $ 700 - $ 1,000
BOLD "UMBRELLA" SIGNATURE EDISON, THOMAS A. Signature, "ThosAEdison," on an index card. 3x5 inches; faint uneven toning. With the original envelope addressed in print from the "Laboratory of Thomas A. Edison" and in type to Sidney B. Paine, postmarked in Orange, NJ, on July 10, 1928. Orange, 10 July 1928 [from postmark]
