Measuring Worth - Historical

 Wow!  Measures of worth, inflation rates, saving calculator, relative value, worth of a dollar, worth of a pound, purchasing power, gold prices, GDP, history of wages, average wage  +more.

UK, US, China, Japan, Australia.

e.g.:  Purchasing Power of Money in the United States from 1774 to Present;
Dow Jones  Average: 1896 - current.