Lot
1080 
American Postal Machine Company, Boston, Mass. 1897. Type B-7() cancel on 1¢ commercial entire, Very Fine, typical third class use, this marking has also been attributed to an Imperial machine. Estimate $150 - 200.
Sale 45: The Winter Sale
Langford Machine Cancels (American Postal Mach.: A-B Towns)
Lot 1080
American Postal Machine Company, Boston, Mass. 1897. Type B-7() cancel on 1¢ commercial entire, Very Fine, typical third class use, this marking has also been attributed to an Imperial machine.Estimate $150 - 200.