Issued on August 15, 1926, this mint never hinged set from the Yunnan provincial edition comprises overprints on the Second Peking print of the Junk, Reaper, and Hall of Classics series, featuring denominations from 5 to 30 Chinese cents. The stamps were gravure printed on thick, stiff, hard paper, with line perforation 14 and standard dimensions of 22 x 25 mm. The set includes themes of railways, sailing ships, and traditional architecture, reflecting China’s national imagery during the early Republic era. Overprinted locally for provincial use, these issues are catalogued as Scott 6–16, Michel CN-IM-YU 7–16, Yvert et Tellier CN-YU 7–16, Stanley Gibbons CN-IM-YU 7–16, and China Stamp Society CN-IM YN7–17. All items are in pristine mint never hinged condition with full gum and vibrant coloration. Estimate "$300 – 360"