1965 – UK – Calf of Man – SG 666 – black

1965 – Calf of Man – SG 666 – reg.

Calf of Man – Isle of Man

Cencelled: Sept 1965 (not FDC)

Postmark: Douglas – Isle of Man

Cachet: Calf of Man – Seaway service (black logo)

Stamps: Single (Stanley Gibbons 666)