Autograph note dated and signed by Jules Romains, one page addressed to Thierry Maulnier regarding his production project of Knock (11 lines in blue ink on a card with the letterhead of his Paris address on rue de Solférino).
Lower left corner bears a printed stamp: "Fonds archives privées Th Maulnier".

Thierry Maulnier is finalizing a new version of Jules Romains’ Knock: "Mon cher confrère et camarade, je suis heureux que le projet Knock ait pris corps... [...] il me sera particulièrement agréable d'avoir l'occasion de travailler avec madame Thierry Maulnier..."