Labarre, Théodore. (1805-1870) "Air Russe" - Autograph Musical QuotationAMQS from the important French harpist and composer, foster brother of Napoleon III, author of many operettas and works for harp, and professor at the Paris Conservatoire. He has penned a short complete piece of ten measures on two staves (likely for harp), identified as "Air russe," with the indication "Andante con grande esp.," and signed and inscribed at the head: "T. Labarre son ami Mangin." On an album leaf with manuscript lines on recto and