cover 1894 XU5 (small sellotape stain at right) to Savannah, Georgia (7.4) via San Francisco bearing Local 1c. cancelled by "LOCAL POST/CHEFOO" c.d.s. (26.2) and U.S.A. 1892 Columbian 4c. cancelled by "U.S. POSTAL AGENCY/SHANGHAI" duplex (10.3). A fine and highly desirable combination cover. Photo