Please post a new, separate and more specific question. There's no such thing as a "copper leaf" penny.
In 1951 US cents had wheat ears on the reverse side.
Canadian cents had (and still do) a maple leaf design.
penny
A 1942 wheat penny is worth 2 cents for the copper.
Depending on how much wear it has, $1 to $14
The Wheat Penny did not appear until 1909.
A wheat penny is worth about $1,000,000
1944s wheat Penny
There is no such thing.
The value of a 1929 D wheat penny depends upon the condition that the penny is in. A 1929 D wheat penny that is not in good condition is worth about $4.00, a 1929 D penny in pristine mint condition is worth $446.
The value of the 1938 wheat penny varies by condition. This wheat penny can be worth 35 cents to 12 dollars.
A 1944 copper misprint wheat penny is worth 1,000,000 dollars.
Depending on condition, a circulated 1942 wheat penny is worth about $.20-$.40, it is worth more if it is uncirculated and about double the price if it has an "S" mintmark.
one penny