Canada Registered FDC 17 cents Post Card UX116 NEW DESIGN series (1975-1979) From SARNIA ONTARIO to WYOMING ONTARIO. Sent March 28 for $1.39, 14 cents for the letter rate, the Post Card rate was abolished in 1968 and $1.25 registered fee, that’s 3 days before the fee increase on April 1, 1979, that would have been 0.17 + $1.50= $1.67. CDS from SARNIA and WYOMING receiver cancels on front and back. A Red boxed “R” SARNIA ONTARIO cancel with a complete pane of 50 cents of the First-Class Definitives 1977-1982 issued March 28, thus making this a FDC First Day Cover for that pane #797a that includes a 1 cent #797, a strip of three 5 cents #800 and a pair of 17 cents #789as, also on that Post Card a pair of 35 cents White Pine from the Medium-Value TREE Definitives issued March 8, 1979, 3 weeks before and finally a 2 cents #707 from the FLORAL Definitives (1977-1982). A FDC, a Registered Post Card, seldom do we see those.