Zola (Émile) 2 Autograph Letters signed to "Sir"

Zola (Émile, novelist, playwright, journalist, 1840-1902) 2 Autograph Letters signed to "Sir", in French, together 4pp., 8vo, Paris, 8th January & 23rd March 1892, "Mademoiselle Blaze de Cury has sent me the cheque for 10 livres, in payment for the exclusive rights of translating and publishing in English my novel The Attack of the Moulin", and sending a receipt, "But I do not wish to sign my contract in English. Please therefore send me a copy in French", folds.