1880 2c RLS Registered, postage not paid, due, RPOs

1880 Winger, Ont Canada (3 part date) (AU 31) on cover with #F1 2c RLS tiedd by two “REGISTERED” hs in matching red on cover without postage component, “MORE TO PAY”, large “12” hs for 6c shortpaid, double deficiency so 12c postage due, to Hamilton.

RPO #RY-34 “REGISTERED / C. S. R” boxed hs (RF “B”).

RPO #RY-204 “REGISTERED / WELLAND R” boxed hs (RF “D”).

Also oval “REGISTERED / HAMILTON, ONT”.