Enamel Power petrol sign, circa 1920-30s.
In original, unrestored condition.
 
Dimensions: 130x30cm (4x1ft)
 
Located in The Strand, London WC2, Power Petroleum Company was established in 1923 for distribution of petrol imported from Russia.
It was acquired in 1934 by Shell-Mex and BP.
 
source: Fergus & Gibbs