1854 DIE 1 1D PL.204 RIGHT MARGINAL IMPERFORATE IMPRIMATUR LETTERED SL. A very fine 1854 die 1 1d pl.204 imperforate right marginal imprimatur lettered SL with four close to enormous margins in a deep red-brown shade. Brown Fisher suggests a re-entry and this imprimatur shows slight doubling of the cross pates NW and NE squares. (Ref 138340).