You've got to give us a more specific country. By imperial I assume you mean the British Empire, but there were many countries that issued pennies in 1920 and as such the values vary considerably.
7-8-11>>> Assuming the coins are circulated and have no mintmarks, retail values are 25 cents each.
in circulated condition 18$
A 1898 Indian head penny in circulated condition is worth 1 to around 23 dollars in circulated condition. These coins are not rare.
Not much maybe a dime.
Sorryno such thing as asilver penny
a 1983 penny is only worth its face value of 1 cent
$.10 for circulated and about $1.20 Uncirculated
Values for early (1909-1934) Lincoln cents very much depends on the grade of the coins. A 1920-D is not rare or scarce, in average circulated condition values run from 50 cents to $2.50.
Un-circulated probably quite a bit. In circulation and worn with age it is worth a penny.
two dollars
A 1920's Lincoln penny in good condition can be worth anywhere from 5 dollars to 30 dollars. This is a old penny.
Depends on WHICH penny, and condition. In the US, an average circulated Indian Head Penny sells for about a dollar.