Answer this question to win:

Which United States postage stamp, of the 20th century, has never been recorded used from New York City, N.Y.?

• Contest ends October 31, 2007.


• One winner will be picked from a 'hat of correct answers'.
  (one correct answer accepted per entrant.)


• The prize is a copy of the "10¢ Registry Stamp Handbook".
  (postage paid to your address.)