China. (Boxer War). 1901. Envelope addressed to France endorsed 'Corps Expeditionnaire et Chine' bearing Chinese Imperial Post SG 113, 10c green tied by Kiangking date stamp 'Mr 21st' routed via the Imperial and British Post Office Shanghai bearing Hong Kong SG 38, 10c purple/ red tied by Shanghai date stamp 'Mr 25th' with Macon arrival 'Avril 26' on reverse. Scarce item from the French Detachment at Kiangking in the Boxer Campaign.