This set of GB commemorative stamps was issued on 25th January 1978, the first issue of commemoratives for that year. The make the link between energy and geology in a world when alternative energies were a mere twinkle in most peoples eyes.
They were designed by Peter Murdoch (b. 1940) and depict symbols representing energy; oil, coal, gas and (nuclear) electricity coupled with stylised depictions of geological structures and strata associated with hydrocarbon reserves.
The stamps were printed by Harrison & Sons for the Post Office.