We searched for“Shell advertising mirror petroliana”(identified as Shell, confidence: High)
Typical realised range (Gemini estimate): £80-£350
Comparables
10,000
Median
£53
Suggested estimate
£20 – £110
25–75% range
£22 – £206
Overall range
£1 – £299,050
Distribution
Sell-through 95% of lots sold
0% at premier salerooms
Trend↘ falling -70% over 8y
Median from 1,761 sold in the last 36 months·hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
10,000 comparables for “Shell Mirror” · page 42 of 417
