Louis Bleriot Signed Autographed Postcard Aviation Pioneer Vintage PSA/DNA AuthLouis Bleriot Aviation Pioneer signed postcard Measurements: 3. 5 x 5. 25 in a 7. 25 x 4. 25 slab Slabbed and authenticated by PSA. Postcard itself is in excellent condition; unposted with minimal edgewear, little to no creasing, no rips or tears. Autograph presents sharply with no smudging, bleeding or fading Follow us on Instagram and Facebook (glorydayscollectibles) to keep yourself updated on our upcoming auctions and events Please take a look at