Pseudonym of Gaspard-Félix Tournachon (1820 – 1910), a French photographer, caricaturist, journalist, novelist, and balloonist. ALS in French, signed “Nadar,” one page both sides, 4.5 x 3.5, August 30, 1893. Letter of thanks for a sent package, with Nadar adding a postscript reading: “Tell me, do you want to make me a favor? So, send me your picture of you and the picture of your young child we want to know. We have already one by my wife, who is 40 years old. Your nice girl must be admirable as our one in these days I hope.” In fine condition. RRAuction COA.