We searched for“Ion L. Idriess prospecting guide book”(identified as Ion L. Idriess, confidence: High)
Typical realised range (Gemini estimate): £10-£150
Comparables
54
Median
£67
Suggested estimate
£30 – £100
25–75% range
£31 – £140
Overall range
£8 – £529
Distribution
Sell-through 93% of lots sold
0% at premier salerooms
Trend↗ rising +134% over 4y
Median from 50 sold (all-time — too few recent sales)·hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
126 comparables for “IDRIESS PROSPECTING” · page 38 of 6