Hong Kong. (Russia- Ukraine). 1894. Envelope addressed to Russia bearing Hong Kong SG 33, 2c carmine and SG 35, 5c pale blue tied by Shanghai date stamp 'Mar 23' routed via Hong Kong 'Mr 27' , underpaid with Hong Kong circular 'T' hand-stamp with oval Russian tax hand-stamp on face with Odessa receiver on reverse '20th April' . Super Treaty Port cover taxed in Ukraine (Russia).