979544 How St Paul\'s Cathedral was built on coal (gravure) by English School, (20th century); Private Collection; (add.info.: How St Paul\'s Cathedral was built on coal. Sir Christopher Wren being raised in a basket to inspect the roof of his cathedral. Five sixths of the cost of the project was raised by a tax on all coal brought to London. Illustration for The Pictured Encyclopaedia (Standard Literature Company, c 1920).); 穢 Look and Learn.