Instantly recognizable ink ‘umbrella’ signature, “Thos A. Edison,” on an off-white 5 x 3 card. In fine condition, with a uniform shade of mild toning. Accompanied by two TLSs from Edison’s laboratory in 1930, one acknowledging the signature, the other answering several questions from the recipient. Pre-certified PSA/DNA and RR Auction COA.
This item is Pre-Certified by PSA/DNA
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