The
Red Book of U.S. Coins says that Lincoln Cents minted from 1944-1946 were struck from brass cartridge casings. I have heard this over the years as well. Myth or fact? What are your thoughts? In all my years of collecting, I have never proved this! Putting all this aside, what are your opinions on these brassy color streaks on obverse and reverse

. Much more pronounced in hand.
