We searched for“Ion L. Idriess Prospecting for Gold book”(identified as Ion L. Idriess Prospecting for Gold, confidence: High)
Typical realised range (Gemini estimate): £20-£150
Comparables
69
Median
£81
Suggested estimate
£50 – £100
25–75% range
£50 – £121
Overall range
£10 – £456
Distribution
Sell-through 93% of lots sold
0% at premier salerooms
Trend↗ rising +95% over 4y
Median from 32 sold in the last 60 months (widened — few sales in 36mo)·hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
140 comparables for “IDRIESS PROSPECTING” · page 28 of 6