On average, 3 cents or so.
Average value is 3 to 10 cents.
About 1.50
If you mean it does not have a "D" or "S" mintmark . It was made at the Philadelphia Mint. No U.S. one cent coin has ever had a "P" mintmark.
The "D" on the coin is the mintmark of the Denver Mint, NOT the state of Delaware. Average value of the coin is 5 to 10 cents.
1944D Wheat Penny; in very fine condition is worth $0.10, uncirculated is worth $1.50.
The die was filled with grease or crud and caused the "D" mintmark to fail to strike up. This is a common error and adds no value.
The mintmark is a "S" or "D" they are the ones used on the 1943 Lincoln steel cents. Average value is 5 to 10 cents.
All error coins need to be seen for an accurate value. This type of error is called a Repunched Mintmark or RPM. Most are very common and have little value. Take it to a coin dealer in your area for an assessment of value.
There are no Indian Head pennies with a D mintmark. If there's a D on your 1905, somebody added it after the coin left the mint, rendering the coin almost worthless.
Not that valuable. Probably 10 to 20 cents, depending on its condition, except for the extremely rare 1944 D/S (where an S was stamped over the D), which could be worth $70 to $150.
The D mint mark stands for the Denver Mint in Colorado were the coin was made.
Even if only slightly worn average value is 5 cents. The D mintmark means it was made at the Denver Mint.