Map of grain markets
Market or , for all grains by year or for all periods.
Price bands (shillings per bushel)
Quantity bands ('000 bushels)
The markets submitting returns changed over the period from 1820 to 1822 and again in 1828 and 1842.
The historic counties and markets within the counties are shown in the order in which they appeared in the post-1842 returns. The order of markets within counties is on the whole consistent with earlier returns, but the order of counties is different.