We searched for“Shell Oil Company advertising lamp petroliana”(identified as Shell Oil Company, confidence: High)
Typical realised range (Gemini estimate): £100-£500
Comparables
53
Median
£255
Suggested estimate
£80 – £770
25–75% range
£80 – £2,084
Overall range
£8 – £60,000
Distribution
Sell-through 98% of lots sold
27% at premier salerooms
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)