Hong Kong. (Johore). 1938. Envelope addressed to Kowloon, Hong Kong bearing Malaya, Johore SG 65, 5c purple and green tied by Segamat double ring '8th Jy 38' , underpaid with framed 'T' hand-stamp on face and bearing Hong Kong postage dues SG D1, 1c brown, SG D4, 6c orange and SG D5, 10c violet tied by Hong Kong/ Kowloon date stamp '15th July' on reversed. Rare combination.