French Line "Napoleon III", New York July 15th - Havre July 24th 1867. Envelope addressed to Paris posted at New York July 12th and handed to the French exchange office the following day. Prepaid the 15 cents with 1861-63, 5¢ brown + 10¢ green. Atlantic Transit of 12 days; 5¢ with s.e. and guide mark at right, Very Fine. Scott No. 68+75  Estimate $150 - 200. $0 (Image)