• 5–1-BRZ

    PFE, published without plate number, printed on grey paper.

  • 5–1-HO


  • 5–1a-HO

    Corrected reprint of 5–1-HO with newly engraved p. 12.

  • 5–1b-HO

    Corrected reprint of 5–1a-HO with newly engraved pp. 3, 11.

  • 5–1c-HO

    Corrected reprint of 5–1b-HO with newly engraved p. 8.

  • 5–1d-HO

    Corrected reprint of 5–1c-HO with newly engraved pp. 4, 5 & 9.

  • 5–1e-HO

    Corrected reprint of 5–1d-HO with newly engraved p. 6.

  • 5–1f-HO

    Titelauflage of 5–1e-HO.

  • 5–1g-HO

    Corrected reprint of 5–1f-HO with newly engraved p. 13.

  • 5–1h-HO

    Corrected reprint of 5–1g-HO (last 2 systems on p. 2 and last 3 systems on p. 7 re-engraved).

  • 5–1i-HO

    Lithographic transfer of 5–1h-HO with modified TP (derived from 5–1e-HO), published after 12/1873 and commercially available until 3/1878, when second edition appeared (MlM).

  • 5–1-W


  • 5–1a-W

    Titelauflage of 5–1-W.

  • 5–1b-W

    Reprint of 5–1a-W.

  • 5–1b*-A&P

    Ashdown & Parry reprint c. 1868 of an unlocated Wessel impression from c. 1856–60; comparison with 5–1b-W reveals numerous modifications.

  • 5–1c-A&P

    Titelauflage/lithographic transfer of 5–1b*-A&P.

  • 5–1-SC

    Reprint of FFE (of which no copy has been located).