1921, 1/2d+1d+2d+2 1/2d, (4), Cook island stamps on registered
letter from Rarotonga to Waterloo, Ontario, Canada, reverse with
C&V-RPO and
1921, 1/2d+1d+2d+2 1/2d, (4), Cook island stamps on registered
letter from Rarotonga to Waterloo, Ontario, Canada, reverse with
C&V-RPO and Waterloo arrival cancels, some hinge remnants at
corners otherwise fine, unusual sender and destination, scarce, VF!
Estimate 600€.