Seychelles. (Great Britain). 1990. Envelope addressed to the Seychelles bearing Great Britain 10p machin, underpaid with 'T/ R 1.00' hand-stamp and boxed instructional 'Surcharged owing to/ Insufficient Postage/ Please Advise Sender' bearing Seychelles postage dues 25c violet and 75c mauve hand-stamp 'T' and tied by Victoria receiver.