Source: http://www.irishpapermoney.com/forum/viewtopic.php?p=128
Timestamp: 2019-04-23 10:47:20+00:00

Document:
Consolidated Bank Notes (CBN) by Type.
Each signature variation denotes a Type. All notes are also signed by Brennan as Chairman of the Currency Commission.
44 collectible types, plus 4 types printed, never issued (bold italic, marked with asterisk*). All £20, £50, £100 notes were redeemed; Specimens of these denominations are available to collectors.
The following signature variations were Extraordinary Issue notes which were never issued.
Rarest Consolidated Bank Notes by Type.
The following are the four rarest signatures of the Ploughman notes, each with only a few examples recorded in the Ploughman Scan Survey.
Valuations are given in Euro, and are based on auction sales results data.
£1 - 6 notes recorded (others reported, not yet seen). Value €3,500 in Fine, €5,000 in VF.
£5 - 10 notes recorded (others reported, not yet seen). Value €5,000 in Fine, €7,000 in VF.
£10 - 6 notes recorded. This is the only date for the Northern Ten Pound note, and thus the rarest note by bank. This attracts a considerable premium in value. It is thus the most valuable note by far: €18,000 in Fine grade.
Value: €8,000 in VF grade.
Most Common Ploughman Notes by Type.
The following are the five most common signatures of the Ploughman notes, based on the Ploughman Scan Survey data.
Approximate valuations are given in Euro, and are based on auction sales results data.
£1 - Bank of Ireland, Gargan signature; National Bank. Value €180 in Fine, €300 in VF.
£5 - National Bank. Value €700 in Fine, €1,100 in VF.
£10 - Munster & Leinster Bank; National Bank. Value €1200 in Fine, €1,900 in VF.

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