b'101Ex 893893E PS POSTAL CARDS:1891 UPU 1d Reply Postal Card set of 6 Government Printer Essays on buff card comprising Message Halves in green, bistre or black, all roughly separated by hand, and Reply Halves in carmine, brown or salmon, all machine cut, each Card with inscription at lower left The annexed Card is intended for the answer./(Le Carte jointe est destinie a la response). Rare assembly. (6) $3,0003,500Ex 894894E PS POSTAL CARDS:1891 UPU 1d Reply Postal Card set of Government Printer Essays on buff card comprising Message Half in dull violet and Reply Halves in bright violet, green, or brown, each endorsed Essay 1891 in the upper left corner; some light adhesions on reverse (4).Ex R.A. Butler . $2,0002,500895PS POSTAL CARDS: (H&G #9) 1891 UPU 1d Reply Postal Card Types 1 to 3 range comprising unused (5) & used (6) including Deformed R flaws unused (4) and used (2); plus the only known examples of Reply Halves used, 1897 Rockhampton to Prussia (with REPLY scored-through) and 1905 Brisbane to Austria; condition varies. (11). .$200250'