This is the first ever set of stamps from the Kent & East Sussex Railway, comprising a se-tenant pair of two 15p definitives, and issued on 11 July 1979.
The two labels depict the Hunslett 0-6-0ST No. 23 Holman F. Stephens (left) and the LB&SCR 0-6-0T No. 10 Sutton (right).
U/M / Unmounted Mint / MNH / Mint Never Hinged.