We searched for“Shell advertising mirror vintage”(identified as Shell, confidence: High)
Typical realised range (Gemini estimate): £50-£250
Comparables
10,000
Median
£54
Suggested estimate
£25 – £100
25–75% range
£23 – £163
Overall range
£1 – £6,074,215
Distribution
Sell-through 93% of lots sold
Trend→ steady -1% over 8y
Median by grade
Good
£8 n=14
Proof
£98 n=13
Median from 7,963 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 22 of 417