BEIN Koch Cocteau 101: Exemplaire 26. Original wrappers. In ms.: Niederstein mars 61. From the collection of Frederick R. Koch.
BEIN Koch Cocteau 102: Unnumbered copy. Original wrappers. Author's autograph and presentation inscription to Hugues Fouras. Perforated stamp: S P [Service de Presse]. From the collection of Frederick R. Koch.