China. (French Post Offices). 1880. Envelope addressed to Alsace, France bearing French 'Type Sage' Yvert 75, 5c green and Yvert 82, 1f olive tied by '5104' in lozenge with adjacent Shang-Hai/Chine date stamp '29 Juin 80' , endorsed 'via Naples' with French entry cachet 'Indo-Chine/ Amb. Modane' in red on face and Mulhouse arrival on reverse '10th Aug' . Scarce use of the one franc Type Sage on triple rate cover.