The tallest documented human being of modern times, Wadlow (1918–1940), who reached a height of 8´11″, made his living as a touring novelty attraction and shoe company spokesman before dying at the age of 22. Vintage fountain pen signature, “Robert Wadlow,” on an off-white 4 x 2.5 card. Accompanied by an unsigned glossy 8 x 10 Wadlow family portrait. Uncommon to find in any other medium than pencil. RRAuction COA.