Treasure Chest of 1943 Lincoln Steel Pennies. Treasure Chest of 1943 Lincoln Steel Pennies. Minted in anticipation of a copper shortage during World War II, these unique steel pennies minted in 1943 have stood the test of time. Now worth far more than face value, you get an assortment of 50 (fifty) of these increasingly rare coins. This may be the last chance to obtain this many steel pennies at one time. Coins store in a wood treasure chest. Includes certificate of authenticity. Dimensions: 4.75" L x 3.5" W x 3" H Weight: 1.125 lbs.