We searched for“Putnam Rolling Ladder Co. Spiral Library Ladder”(identified as Putnam Rolling Ladder Co., confidence: High)
Typical realised range (Gemini estimate): £1,500-£6,000
Comparables
52
Median
£209
Suggested estimate
£110 – £280
25–75% range
£107 – £375
Overall range
£16 – £11,900
Distribution
Sell-through 98% of lots sold
0% at premier salerooms
Trend↗ rising +47% over 4y
Median from 51 sold (all-time — too few recent sales)·hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
120 comparables for “Spiral Library Ladder” · page 1 of 5
