Commemorative set issued to celebrate the anniversary of the founding of the Republic of China, featuring overprints on pre-existing definitive designs portraying Dr. Sun Yat-sen and other republican figures. Issued on October 10, 1941, and printed by Commercial Press Ltd., Hong Kong, this set comprises ten values ranging from 1 cent to 1 Chinese dollar, printed in gravure on unwatermarked paper with line perforation 14. The stamps vary in color including orange, green, brown, red, and black, with each denomination overprinted in vertical red or blue Chinese text commemorating the event. The issue is significant as a patriotic statement during wartime, reinforcing national unity and honoring revolutionary leadership. The set is mint never hinged and well-centered, with fresh color and intact gum showing minor handling marks from storage. Estimate "$95 – 120"