British Coins minted from 1885 to 1930 would include -
Five Pound (gold)
Two Pound (gold)
Sovereign (One Pound)(gold)
Half-Sovereign (Ten Shillings)(gold)
Crown (Five Shillings)(silver)
Double-Florin (Four Shillings)(silver)
Halfcrown (Two Shillings and sixpence)(silver)
Florin (Two Shillings)(silver)
Shilling (silver)
Sixpence (silver)
Groat (Fourpence)(silver)
Threepence (silver)
Maundy Sets (4d, 3d, 2d and 1d)(silver)
Penny (bronze)
Halfpenny (bronze)
Farthing (quarter Penny)(bronze)
There were other coins minted by the Royal Mint during this period, but they were primarily for the use of some of the Colonies and were not circulated in Britain.
Assuming it's circulated and has no "S" mintmark, retail values for average coins run from $8.00 to $14.00.
These coins are commonly known as either Indian Head or Buffalo nickels. Both names are about equally common. Please see the question "What is the value of a 1930 US nickel?" for specific information. 1930 is a common date Buffalo nickel, most circulated coins in collectible condition have retail values of $1.00-$4.00 but can be as high as $20.00
1930 is the last year of issue for the "Standing Liberty" U.S. quarters. Assuming it's circulated and has no "S" mintmark, values are $10.00-$15.00 for coins in average circulated grades.
There were 29,098,000 1930 British Pennies minted.
None of the Indian Head (or Buffalo) nickels have EVER been made of silver. The 1930 is a common date and circulated coins have retail values of 25 cents to $3.00 depending on condition.
See Related Links below for a list of values. You need to know the coins' conditions and mint marks before making a determination of value.
No dollar coins were minted in 1930. Check your coin more carefully.
Total mintage of U.S. Lincoln cents for 1930 was: 221,801,000 coins.
Liberty coins are coins that feature a personification of Liberty, NOT coins that just say "LIBERTY" somewhere on them. Liberty coins include the Standing Liberty Quarter (1916-1930), the Morgan Dollar (1878-1921) the Peace Dollar (1921-1935) and many other early US coins. Without knowing what years/mintmarks/condition your coins are in it is impossible to assign them values.
The answer is in the Related Question linked below
1930
1930 50 centavos