De Orleans y Borbón (Luis Fernando)

Autograph letter signed ('Luis Fernando of Spain') to "My dear Russell", reading "I've only just returned to Monte Carlo for a few days and I hear you are here. I've been trying to get to you on the phone in vain. Do ring me up 2-68 as I'm leaving in a day or two", one page, folding marks with light splitting, 4to, Park Palace, Monte Carlo, n.y.