FORTY CENT OFFICES IN CHINA NEVER HINGED
unmounted mint 40c Offices in China (K13), a magnificent mint 'gem', beautifully centered within immense even margins, gorgeous rich color and a sharp clear prooflike impression on very fresh bright white crisp paper, the overprint is exceptionally sharp and perfectly centered, brilliant original gum which is never hinged,

Details
unmounted mint 40c Offices in China (K13), a magnificent mint 'gem', beautifully centered within immense even margins, gorgeous rich color and a sharp clear prooflike impression on very fresh bright white crisp paper, the overprint is exceptionally sharp and perfectly centered, brilliant original gum which is never hinged,

AN EXTREMELY FINE 'GEM', AN EXTRAORDINARY EXAMPLE OF THIS VERY CHALLENGING ISSUE, WORTHY OF THE VERY FINEST COLLECTION, Scott retail $175.00 (irrelevant for a stamp of this 'gem' quality) photo
Further details
Expertization: 1990 P.F. certificate