Lot
667 
Columbian World's Fair - World's Fair Station Aug 23, 1893, machine postmark (Bomar C93-11A) on 10¢ Columbian entire to New York, struck with bold Registered, Aug 23, 1893, World's Fair Station, Chicago, Ill. red 4-line registry date stamp (Bomar C93-04) faint mounting stain spot at right, an Extremely Fine strike. Estimate $250 - 350.