Losnr. 5331 - 309.-320. Auktion

First Issue 1866: 20 pa. pale blue, wmk. upright, perf. 12½ on three sides and perf. 13 at top, a used example (position 22), showing the definitive major variety "Left Hand Vertical Frameline Omitted", lightly cancelled by black "retta" leaving the variety clear. Scarce and most elusive. Cert. Hass (1997) Nile Post D3a = $ 60.