Canada Stamps - F - Registration
Canada issued Registration stamps between November 15 1875 and 1888. This special mail service assures that the mail authorities keep a record of a letter assuring its delivery. This service provides the sender a proof of deposit and also supplies a confirmation of the delivery date.
F - Registration #F2ii - Registered Stamp (1875) 5¢ - Dark green - Major re-entry in 'N' of Canada, and 'S' of registered, and 'ER' of Letter (Pl.2, pos77)