134917 1855 DIE 2 RESERVE PLATE 15 IMPRIMATUR (AI).

1855 DIE 2 RESERVE PLATE 15 IMPRIMATUR (AI). A good imperforate imprimatur 1855 die 2 1d reserve plate 15 lettered AI, touched at upper right otherwise fine margins with part marginal inscription in top margin. Printed with small crown watermark, alphabet 2 check letters and in a red-brown shade on blued paper. All issued stamps from this plate are rose-red on white paper, a rare and sought after imprimatur. (Ref 134917).