Mint-made errors (English Wikipedia)

Yeoman, R.S. (1996). A Guide Book of United States Coins (49th ed.). Golden Books Publishing (Canada), Incorporated. p. 297. ISBN 0-307-19901-0.
Yeoman, R.S. (1996). A Guide Book of United States Coins (49th ed.). Golden Books Publishing (Canada), Incorporated. p. 299. ISBN 0-307-19901-0.

australian-coins.com

"Australian Split Planchet Coin Errors - The Australian Coin Collecting Blog". Archived from the original on 15 January 2022. Retrieved 15 January 2022.

coinfacts.com

"1892-O BARBER HALF DOLLAR". Coinfacts.com. Archived from the original on 15 March 2012. Retrieved 4 April 2012.

cointalk.com

"1979 Canadian 1-Cent Mated Set". CoinTalk. Archived from the original on 20 June 2015. Retrieved 15 June 2014.

conecaonline.org

"CONECA: Combined Organizations of Numismatic Error Collectors of America". Retrieved 26 November 2023.

davidlawrence.com

blog.davidlawrence.com

"1945-S Micro S". Blog.davidlawrence.com. 9 January 2005. Archived from the original on 2 May 2012. Retrieved 4 April 2012.

doubleddie.com

"Wexler, John. (2010). "Repunched Mint Marks (RPMs) & Over Mint Marks (OMMs)." Retrieved 6 Nov. 2010". Webcitation.org. Archived from the original on 15 September 2010. Retrieved 4 April 2012.

ebay.com

reviews.ebay.com

"1955 "Bugs Bunny" Franklin Half Dollar". Reviews.ebay.com. 27 March 2012. Archived from the original on 3 March 2012. Retrieved 4 April 2012.

error-ref.com

"Error-Ref.com - Split Planchet, Before Strike". Archived from the original on 15 January 2022. Retrieved 15 January 2022.
"Error-Ref.com - Split Planchet, After Strike". Archived from the original on 15 January 2022. Retrieved 15 January 2022.

ha.com

coins.ha.com

"Undated Jefferson Nickel—Struck on a 1960 Peru 5 | Lot #5566 | Heritage Auctions". Heritage Auctions. Archived from the original on 16 December 2017. Retrieved 15 December 2017.

herald.ie

"Bank alerted to Joyce coin risk". Evening Herald. 25 May 2013. Archived from the original on 23 February 2015. Retrieved 23 February 2015.

lincolncentresource.com

"1922 Weak D and No D Lincoln Cent Varieties". Lincolncentresource.com. Archived from the original on 29 October 2013. Retrieved 25 October 2013.
"Lincoln Cents with Off-Center strikes". Lincolncentresource.com. Archived from the original on 29 October 2013. Retrieved 25 October 2013.

ngccoin.com

Lange, David (1 May 2004). "A Look at Mintmarks: Part One". NGC. Numismatic Guaranty Company. Retrieved 27 November 2023.

pcgs.com

Sullivan, Jon (10 January 2022). "Deciphering Mint Errors Versus Post-Mint Damage". PCGS News. Professional Coin Grading Service. Retrieved 24 November 2023.

royalmint.com

"Royal Mint. (2010). "Making the Coins in Your Pocket." Retrieved 5 November 2010 . Para. 2 and 3. Web". Webcitation.org. Archived from the original on 26 November 2010. Retrieved 4 April 2012.

rte.ie

"Error in Ulysses line on special €10 coin issued by Central Bank". RTÉ News. 10 April 2013. Archived from the original on 8 November 2021. Retrieved 23 February 2015.

sullivannumismatics.com

"Split Planchet Jefferson Nickels". Retrieved 15 January 2022.^{[permanent dead link‍]}

web.archive.org

"Royal Mint. (2010). "Making the Coins in Your Pocket." Retrieved 5 November 2010 . Para. 2 and 3. Web". Webcitation.org. Archived from the original on 26 November 2010. Retrieved 4 April 2012.
"Australian Split Planchet Coin Errors - The Australian Coin Collecting Blog". Archived from the original on 15 January 2022. Retrieved 15 January 2022.
"Error-Ref.com - Split Planchet, Before Strike". Archived from the original on 15 January 2022. Retrieved 15 January 2022.
"Error-Ref.com - Split Planchet, After Strike". Archived from the original on 15 January 2022. Retrieved 15 January 2022.
"Error in Ulysses line on special €10 coin issued by Central Bank". RTÉ News. 10 April 2013. Archived from the original on 8 November 2021. Retrieved 23 February 2015.
"Bank alerted to Joyce coin risk". Evening Herald. 25 May 2013. Archived from the original on 23 February 2015. Retrieved 23 February 2015.
"1955 "Bugs Bunny" Franklin Half Dollar". Reviews.ebay.com. 27 March 2012. Archived from the original on 3 March 2012. Retrieved 4 April 2012.
"Wexler, John. (2010). "Repunched Mint Marks (RPMs) & Over Mint Marks (OMMs)." Retrieved 6 Nov. 2010". Webcitation.org. Archived from the original on 15 September 2010. Retrieved 4 April 2012.
"1945-S Micro S". Blog.davidlawrence.com. 9 January 2005. Archived from the original on 2 May 2012. Retrieved 4 April 2012.
"1892-O BARBER HALF DOLLAR". Coinfacts.com. Archived from the original on 15 March 2012. Retrieved 4 April 2012.
"1922 Weak D and No D Lincoln Cent Varieties". Lincolncentresource.com. Archived from the original on 29 October 2013. Retrieved 25 October 2013.
"Lincoln Cents with Off-Center strikes". Lincolncentresource.com. Archived from the original on 29 October 2013. Retrieved 25 October 2013.
"Undated Jefferson Nickel—Struck on a 1960 Peru 5 | Lot #5566 | Heritage Auctions". Heritage Auctions. Archived from the original on 16 December 2017. Retrieved 15 December 2017.
"1979 Canadian 1-Cent Mated Set". CoinTalk. Archived from the original on 20 June 2015. Retrieved 15 June 2014.