[Roland GARROS (1888-1918). 4 L.A.S. addressed to his father Georges Garros, 1915-1919; 12 pages in-8 or in-4. Nice set of letters after the death of the aviator (October 5, 1918 during an air combat). - Grand Duchess Anastasia Mikhailovna (1860-1922), Geneva, January 16, 1919: "May the good God bless you and give you the ability to remember, without tears, the incomparable exploits and so many beautiful days of the life of your hero. She evokes his courageous and daring flight to Africa... - Prince Georges Ghika (1884-1945). 2 l.a.s., April 7 and June 30, 1915, emotional letters about the death of the aviator Marc Pourpe (son of Liane de Pougy, his wife. - Lucien Millevoye (1850-1918), Nov. 1, 1919, supporting the monument project.