PL.46(NH)(SG29). 1857 envelope London to Monivea Ireland with Die 2 1d pl.46 red/brown on blued paper (SG29) lettered NH, short perf, tied London "28" numeral, alongside ATHENRY date stamp MR 1 1857. On reverse MONIVEA straight line receivers hand stamp in blue/ green. (Ref 81375).