Penny (United States coin) (English Wikipedia)

Staff (June 9, 2009). "2010 Lincoln Cent Design Proposals". 2010 Lincoln Cents. Archived from the original on November 25, 2009. Retrieved November 30, 2009. There were initially 18 design proposals for the 2010 Lincoln Cent reverse.

aappublications.org

pediatrics.aappublications.org

Dawn N. Bothwell, M.D., and Eric A. Mair, M.D., FAAP. "Chronic Ingestion of a Zinc-Based Penny", Pediatrics Vol. 111, No. March 3, 2003, pp. 689–691. Retrieved April 17, 2008.

about.com

coins.about.com

"Is my Penny a Copper, or a Zinc Cent?". Archived from the original on July 7, 2011. Retrieved June 16, 2008.

archive.org

Bradley, Paul (April 20, 1982). "On the scent of a shortage: A penny saved is a penny out of circulation". The Boston Phoenix. Retrieved August 19, 2024.

cnn.com

money.cnn.com

Zappone, Christian (July 18, 2006). "Kill-the-penny bill introduced". CNN. Archived from the original on July 28, 2019. Retrieved July 28, 2019.

coincollectingenterprises.com

"US Mint Cost To Make Penny". Archived from the original on August 12, 2015. Retrieved June 30, 2015.

coinflation.com

"Current Melt Value Of Coins – How Much Is Your Coin Worth?". Coinflation.com. Archived from the original on June 17, 2016. Retrieved January 21, 2014.

coinnews.net

Unser, Mike (May 24, 2019). "Penny Costs 2.06 Cents to Make in 2018, Nickel Costs 7.53 Cents; US Mint Realizes $321.1M in Seigniorage". Coin News. Archived from the original on July 12, 2020. Retrieved July 11, 2020.
Unser, Mike (February 21, 2017). "Penny Costs 1.5 Cents to Make in 2016, Nickel Costs 6.32 Cents; US Mint Realizes $578.7M in Seigniorage". Coin News. Archived from the original on July 13, 2020. Retrieved July 11, 2020.
Unser, Mike (May 24, 2019). "Penny Costs 2.06 Cents to Make in 2018, Nickel Costs 7.53 Cents; US Mint Realizes $321.1M in Seigniorage". Coin News. Archived from the original on July 12, 2020. Retrieved July 11, 2020.
Unser, Mike (February 7, 2020). "Penny Costs 1.99 Cents to Make in 2019, Nickel Costs 7.62 Cents; US Mint Realizes $318.3M in Seigniorage". Coin News. Archived from the original on July 12, 2020. Retrieved July 11, 2020.

coinupdate.com

news.coinupdate.com

"US Mint Cost To Make Penny and Nickel Declines in FY 2013". January 20, 2014. Archived from the original on April 28, 2019. Retrieved January 21, 2014.

coinweek.com

McMorrow-Hernandez, Joshua (January 16, 2017). "Philadelphia Mint Quietly Releases 2017-P Lincoln Cent". coinweek.com. Archived from the original on June 7, 2019. Retrieved June 4, 2018.

coinworld.com

Eckberg, Bill (January 21, 2015). "1815 the only date since 1793 for which no cents can be found". Coin World. Amos Media.
Gilkes, Paul. "2019-W Lincoln cents available only as premiums". coinworld.com. Amos Media Company. Retrieved December 8, 2024.

doi.org

Mathur, R (2009). "The history of the United States cent revealed through copper isotope fractionation". Journal of Archaeological Science. 36 (2): 430–433. doi:10.1016/j.jas.2008.09.029.

govinfo.gov

Pub. L. 109–145 (text) (PDF), 119 Stat. 2674, enacted December 22, 2005 – Presidential $1 Coin Act of 2005, Title VI, §303. "The design on the reverse of the 1-cent coins issued after December 31, 2009, shall bear an image emblematic of President Lincoln's preservation of United States of America as a single and united country." Retrieved November 30, 2009.

gpo.gov

"CFR 2010 title31 vol1 part82" (PDF). U.S. Government Printing Office. Archived (PDF) from the original on September 30, 2015. Retrieved January 5, 2013.

house.gov

financialservices.house.gov

Staff (April 17, 2012). "Statement of Rodney J. Bosco Navigant Consulting, Inc. on "The Future of Money: Coin Production"" Before the House Financial Services Subcommittee on Domestic Policy & Technology United States House of Representatives – April 17, 2012" (PDF). U.S. Congress. Archived (PDF) from the original on September 16, 2012. Retrieved September 10, 2012.

kentucky.com

Kocher, Greg (February 13, 2009). "Lincoln's birthplace is launch site for new penny". Lexington Herald-Leader. Archived from the original on February 17, 2009. Retrieved November 26, 2009.

legislink.org

Pub. L. 109–145 (text) (PDF), 119 Stat. 2674, enacted December 22, 2005 – Presidential $1 Coin Act of 2005, Title VI, §303. "The design on the reverse of the 1-cent coins issued after December 31, 2009, shall bear an image emblematic of President Lincoln's preservation of United States of America as a single and united country." Retrieved November 30, 2009.

money.com

Nicks, Denver (April 20, 2016). "Even the U.S. Treasury Secretary Wants to Scrap the Penny". Money.com. Archived from the original on August 5, 2020. Retrieved April 24, 2018.

nih.gov

ncbi.nlm.nih.gov

Mark L. Waltzman, M.D. "Management of esophageal coins" Current Opinion in Pediatrics Vol. 45, No. Jan 1–Feb 2006, pp.71–3. Retrieved February 23, 2010.

numismaticnews.net

Robinson, E.B. (November 30, 2022). "In What Year Were No Cents Produced?". Numismatic News. The Arena Group.

nytimes.com

Margolick, David (February 11, 2007). "Penny Foolish". The New York Times. Archived from the original on April 2, 2019. Retrieved May 22, 2010.
Weaver, Caity (September 1, 2024). "America Must Free Itself from the Tyranny of the Penny". The New York Times.

petparrots101.com

See, for example, this list of common parrot illnesses and their causes

reuters.com

"METALS-Copper falls on euro zone disappointment, China worry". Reuters. August 20, 2012. Archived from the original on December 7, 2018. Retrieved November 18, 2012.

treasury.gov

"Denominations". Washington, D.C.: United States Department of the Treasury. Archived from the original on March 17, 2015. Retrieved March 3, 2015. The proper term is "one cent piece," but in common usage this coins is often referred to as a penny or cent.
"History of 'In God We Trust'". treasury.gov. Archived from the original on January 17, 2012. Retrieved April 29, 2016.

usatoday.com

Hagenbaugh, Barbara (May 9, 2006). "Coins cost more to make than face value". USA Today. Archived from the original on March 7, 2009. Retrieved October 4, 2006.

usmint.gov

"The United States Mint Coin Specifications". Washington, D.C.: United States Mint. Archived from the original on November 11, 2009. Retrieved November 9, 2009. Denomination:Cent; Nickel; Dime; Quarter Dollar.... (categories across the top of the specifications chart)
"Coin Specifications". September 20, 2016. Archived from the original on May 6, 2022. Retrieved March 23, 2019.
U.S. Mint (September 3, 2019). "Coin Production". Archived from the original on December 18, 2020. Retrieved December 20, 2020.
Meridith, Stephanie (February 1, 2022). "Historic Coin Production". United States Mint. Archived from the original on June 18, 2023. Retrieved September 20, 2023.
"The United States Mint Coins and Medals Program". USMint.gov. Archived from the original on March 4, 2010. Retrieved December 27, 2010.
"United States Mint Releases Fourth 2009 Lincoln Bicentennial One-Cent Coin" (Press release). United States Mint. November 12, 2009. Archived from the original on January 6, 2010. Retrieved November 30, 2009.
"United States Mint Launches 2010 Lincoln One-Cent Coin" (Press release). United States Mint. February 11, 2010. Archived from the original on February 16, 2010. Retrieved February 11, 2010. The reverse of the 2010 and beyond Lincoln cent was designed by United States Mint Artistic Infusion Program Associate Designer Lyndall Bass and executed by United States Mint Sculptor-Engraver Joseph Menna.
"United States Mint Proof Set | U.S. Mint". www.usmint.gov. Archived from the original on March 31, 2022. Retrieved March 31, 2022.
"United States Mint Moves to Limit Exportation & Melting of Coins". Usmint.gov. Archived from the original on July 8, 2018. Retrieved July 20, 2011.
United States Mint (December 4, 2010). "U.S. Mint 2010 Annual Report" (PDF). Archived (PDF) from the original on May 14, 2011. Retrieved January 16, 2011.
"About | U.S. Mint" (PDF). Usmint.gov. Archived (PDF) from the original on April 14, 2017. Retrieved April 24, 2018.
2022 Biennial Report to Congress as Required by the Coin Modernization, Oversight, and Continuity Act of 2010 (Public Law 111-302) (PDF) (Report). April 2023.

catalog.usmint.gov

"U.S. Mint Online Product Catalog". Catalog.usmint.gov. Archived from the original on July 27, 2011. Retrieved July 20, 2011.

washingtonpost.com

O'Keefe, Ed (February 17, 2009). "Heads Abe, Tails New On Pennies Marking Lincoln Bicentennial". The Washington Post. p. A11. Archived from the original on June 4, 2011. Retrieved August 22, 2017.

web.archive.org

"The United States Mint Coin Specifications". Washington, D.C.: United States Mint. Archived from the original on November 11, 2009. Retrieved November 9, 2009. Denomination:Cent; Nickel; Dime; Quarter Dollar.... (categories across the top of the specifications chart)
"Denominations". Washington, D.C.: United States Department of the Treasury. Archived from the original on March 17, 2015. Retrieved March 3, 2015. The proper term is "one cent piece," but in common usage this coins is often referred to as a penny or cent.
Nicks, Denver (April 20, 2016). "Even the U.S. Treasury Secretary Wants to Scrap the Penny". Money.com. Archived from the original on August 5, 2020. Retrieved April 24, 2018.
"Coin Specifications". September 20, 2016. Archived from the original on May 6, 2022. Retrieved March 23, 2019.
U.S. Mint (September 3, 2019). "Coin Production". Archived from the original on December 18, 2020. Retrieved December 20, 2020.
Meridith, Stephanie (February 1, 2022). "Historic Coin Production". United States Mint. Archived from the original on June 18, 2023. Retrieved September 20, 2023.
"Is my Penny a Copper, or a Zinc Cent?". Archived from the original on July 7, 2011. Retrieved June 16, 2008.
"The United States Mint Coins and Medals Program". USMint.gov. Archived from the original on March 4, 2010. Retrieved December 27, 2010.
Margolick, David (February 11, 2007). "Penny Foolish". The New York Times. Archived from the original on April 2, 2019. Retrieved May 22, 2010.
"History of 'In God We Trust'". treasury.gov. Archived from the original on January 17, 2012. Retrieved April 29, 2016.
Kocher, Greg (February 13, 2009). "Lincoln's birthplace is launch site for new penny". Lexington Herald-Leader. Archived from the original on February 17, 2009. Retrieved November 26, 2009.
O'Keefe, Ed (February 17, 2009). "Heads Abe, Tails New On Pennies Marking Lincoln Bicentennial". The Washington Post. p. A11. Archived from the original on June 4, 2011. Retrieved August 22, 2017.
"U.S. Mint Online Product Catalog". Catalog.usmint.gov. Archived from the original on July 27, 2011. Retrieved July 20, 2011.
Staff (June 9, 2009). "2010 Lincoln Cent Design Proposals". 2010 Lincoln Cents. Archived from the original on November 25, 2009. Retrieved November 30, 2009. There were initially 18 design proposals for the 2010 Lincoln Cent reverse.
"United States Mint Releases Fourth 2009 Lincoln Bicentennial One-Cent Coin" (Press release). United States Mint. November 12, 2009. Archived from the original on January 6, 2010. Retrieved November 30, 2009.
"United States Mint Launches 2010 Lincoln One-Cent Coin" (Press release). United States Mint. February 11, 2010. Archived from the original on February 16, 2010. Retrieved February 11, 2010. The reverse of the 2010 and beyond Lincoln cent was designed by United States Mint Artistic Infusion Program Associate Designer Lyndall Bass and executed by United States Mint Sculptor-Engraver Joseph Menna.
Ruston, Bruce (February 11, 2010). "Collectors seek to turn profit on pennies". State Journal-Register. Archived from the original on February 14, 2010. Retrieved February 11, 2010. The newest—and for now permanent—version of the Lincoln penny was unveiled this morning at the Abraham Lincoln Presidential Museum...{{cite news}}: CS1 maint: bot: original URL status unknown (link)
McMorrow-Hernandez, Joshua (January 16, 2017). "Philadelphia Mint Quietly Releases 2017-P Lincoln Cent". coinweek.com. Archived from the original on June 7, 2019. Retrieved June 4, 2018.
"United States Mint Proof Set | U.S. Mint". www.usmint.gov. Archived from the original on March 31, 2022. Retrieved March 31, 2022.
Hagenbaugh, Barbara (May 9, 2006). "Coins cost more to make than face value". USA Today. Archived from the original on March 7, 2009. Retrieved October 4, 2006.
Zappone, Christian (July 18, 2006). "Kill-the-penny bill introduced". CNN. Archived from the original on July 28, 2019. Retrieved July 28, 2019.
"United States Mint Moves to Limit Exportation & Melting of Coins". Usmint.gov. Archived from the original on July 8, 2018. Retrieved July 20, 2011.
"CFR 2010 title31 vol1 part82" (PDF). U.S. Government Printing Office. Archived (PDF) from the original on September 30, 2015. Retrieved January 5, 2013.
United States Mint (December 4, 2010). "U.S. Mint 2010 Annual Report" (PDF). Archived (PDF) from the original on May 14, 2011. Retrieved January 16, 2011.
Staff (April 17, 2012). "Statement of Rodney J. Bosco Navigant Consulting, Inc. on "The Future of Money: Coin Production"" Before the House Financial Services Subcommittee on Domestic Policy & Technology United States House of Representatives – April 17, 2012" (PDF). U.S. Congress. Archived (PDF) from the original on September 16, 2012. Retrieved September 10, 2012.
"US Mint Cost To Make Penny and Nickel Declines in FY 2013". January 20, 2014. Archived from the original on April 28, 2019. Retrieved January 21, 2014.
Unser, Mike (May 24, 2019). "Penny Costs 2.06 Cents to Make in 2018, Nickel Costs 7.53 Cents; US Mint Realizes $321.1M in Seigniorage". Coin News. Archived from the original on July 12, 2020. Retrieved July 11, 2020.
"About | U.S. Mint" (PDF). Usmint.gov. Archived (PDF) from the original on April 14, 2017. Retrieved April 24, 2018.
"US Mint Cost To Make Penny". Archived from the original on August 12, 2015. Retrieved June 30, 2015.
Unser, Mike (February 21, 2017). "Penny Costs 1.5 Cents to Make in 2016, Nickel Costs 6.32 Cents; US Mint Realizes $578.7M in Seigniorage". Coin News. Archived from the original on July 13, 2020. Retrieved July 11, 2020.
Unser, Mike (May 24, 2019). "Penny Costs 2.06 Cents to Make in 2018, Nickel Costs 7.53 Cents; US Mint Realizes $321.1M in Seigniorage". Coin News. Archived from the original on July 12, 2020. Retrieved July 11, 2020.
Unser, Mike (February 7, 2020). "Penny Costs 1.99 Cents to Make in 2019, Nickel Costs 7.62 Cents; US Mint Realizes $318.3M in Seigniorage". Coin News. Archived from the original on July 12, 2020. Retrieved July 11, 2020.
"METALS-Copper falls on euro zone disappointment, China worry". Reuters. August 20, 2012. Archived from the original on December 7, 2018. Retrieved November 18, 2012.
"Current Melt Value Of Coins – How Much Is Your Coin Worth?". Coinflation.com. Archived from the original on June 17, 2016. Retrieved January 21, 2014.