Color satin-finish 10 x 8 photo of the young Steve Wozniak using his 'blue box' phone phreaking device, signed in blue felt tip by Steve Wozniak, "Think Different! Woz," and in black felt tip by Ron Wayne, "Ronald Wayne," over his embossed personal seal, with small biographical label applied below. In very good to fine condition, with brushing to Woz's signature and a PSA/DNA label affixed to the lower left corner (certificate of authenticity not present).
