ARTICLES

NCS Conservation Showcase: 1936 Norfolk 50-cent Piece 8/19/2014
Conservation Showcase: Jamaica 1882H ¼ Penny 5/27/2014
Conservation Showcase: Mexico 1809Mo 8 Real 4/15/2014
Conservation Showcase: South Africa 1959 1 Shilling Proof 3/18/2014
Conservation Showcase: 1940 Walking Liberty Half Dollar Proof 3/7/2014
A Letter from Mark Salzberg 1/6/2014
Conservation Showcase: 1955 Doubled Die Obverse Lincoln Cent 1/3/2014
Conservation Showcase: Chile 1751SO 8 Escudos 12/10/2013
Conservation Showcase: 1913 Buffalo 5 Cent 10/9/2013
Conservation Showcase: 1996 France Gold 500 Franc Proof Coin 9/23/2013
Conservation Showcase: 1946A French Indochina Piastre 8/28/2013
Conservation Showcase: 1916-S Buffalo Nickel 8/9/2013
Conservation Showcase: China 1992 100 Yuan 7/22/2013
Conservation Showcase: 1922 Lincoln Cent 7/3/2013
Conservation Showcase: 1883 Liberty Head Nickel 6/14/2013
Conservation Showcase: France 1962 10c Piefort PF 5/10/2013
Conservation Showcase: 1938 Mercury Dime 4/26/2013
NCS Video Showcases Examples of Work 4/5/2013
Conservation Showcase: 1878 Three Cent Nickel 3/26/2013
NCS Conservation Showcase: 1927 $20 Gold Coin 3/12/2013
Conservation Showcase: China 1988 Yuan 40th Bank Anniversary 2/4/2013
Conservation Showcase: China 1993 Peacock S10Y 1/18/2013
Conservation Showcase: 1909-S Indian 1c 1/3/2013
Conservation Showcase: 1834 Half Dime 12/21/2012
Conservation Showcase: 1914 D 1c 9/28/2012
Conservation Showcase: 1997 China Gold 25 Yuan Forbidden City 9/11/2012
Conservation Showcase: 1887 Liberty Nickel 9/4/2012
Conservation Showcase: 1879-S S$1 6/12/2012
Conservation Showcase: Germany 1868 10 Pfennig Bavaria 4/24/2012
Conservation Showcase: 1981 China 2 Jiao 4/10/2012
Conservation Showcase: 1953 25c PF 3/26/2012
Conservation Showcase: 1984 China Speed Skating S10Y 2/22/2012
Conservation Showcase: 1920 25c 2/13/2012
Conservation Showcase: 1921 10c 1/30/2012
Conservation Showcase: 1902 O S$1 12/20/2011
Conservation Showcase: Spanish Netherlands 1673 1/2 Pat 12/5/2011
Conservation Showcase: Civil War Token 11/23/2011
Conservation Showcase: China Memento S $1 11/15/2011
Conservation Showcase: 1917 S USA-Philipines 10 Centavo 11/8/2011
Conservation Showcase: 1991 S USO S$1 PF 10/31/2011
Conservation Showcase: Costa Rica 1892 1 Centavo Piefort Proof 10/18/2011
Conservation Showcase: Chinese 1990 Silver 5 Yuan 10/6/2011
Conservation Showcase: China (1911 - 15) Yunnan 50c 9/23/2011
Conservation Showcase: 1939-S Oregon 50 Cent 9/13/2011
Conservation Showcase: Poland 1788 4 Groschen 9/2/2011
Conservation Showcase: 1938 Proof Half Dollar 8/23/2011
Conservation Showcase: South Korea 1981 20,000 Won 8/2/2011
Conservation Showcase: 1909-S $20 7/19/2011
Conservation Showcase: 1858 1C J-212 7/5/2011
Conservation Showcase: China 2001 D S10Y Panda 6/21/2011
Conservation Showcase: Russian 1996 25 Rouble 6/6/2011
Conservation Showcase: Hawaii 1883 Half Dollar 5/17/2011
Conservation Showcase: El Salvador 1992 2500 Colones 5/3/2011
Conservation Showcase: Chinese 1994 10 Yuan Bi-metallic 4/19/2011
Conservation Showcase: Turkish 20 Kurush dated AH 1293, Year 2 (1876) 4/4/2011
Conservation Showcase: 1878 CC Morgan Dollar 3/22/2011
Conservation Showcase: South Korea 1987 10000 Won 3/7/2011
Conservation Showcase: Australian 1996 $40 2/22/2011
Conservation Showcase: Russia 1993 3 Rouble 2/14/2011
Conservation Showcase: 1885 5 cent 1/31/2011
Conservation Showcase: 1855 Half Cent 1/17/2011
Conservation Showcase: Chinese 1993 S 10 Yuan 1/5/2011
Conservation Showcase: Chinese Yunnan S $1 12/27/2010
Conservation Showcase: Russia 1993 3 Rouble 12/20/2010
Conservation Showcase: 1927 $20 Double Eagle 12/13/2010
Conservation Showcase: South Africa Silver 1 Rand 12/6/2010
Conservation Showcase: 1965 Special Mint Set 10 Cent 11/29/2010
Conservation Showcase: 1902 Liberty Nickel Five Cent 11/22/2010
Conservation Showcase: German 1972 J 10 Mark 11/9/2010
Conservation Showcase: Proof 1989 S Congress Bicentennial $1 10/26/2010
Conservation Showcase: Macao1978 100 Pataca 10/4/2010
Conservation Showcase: Proof Switzerland 1979 2 Franc 9/27/2010
Coins That Require Conservation Prior to Certification 9/21/2010
Conservation Showcase: 1916 Half Dollar 9/20/2010
Conservation Showcase: Proof 1988-S Olympic Dollar 9/13/2010
Conservation Showcase: Naples & Sicily 1791 120 Grano 9/6/2010
Conservation Showcase: Proof Macau 1988 100 Pataca 8/30/2010
Fire Damaged Coins Conserved 8/29/2010
Conservation Showcase: S. Korea 1986 5000 Won Olympic Commemorative 8/17/2010
Conservation Showcase: 1932 S Quarter 8/9/2010
Conservation Showcase: 1923 D $20 Double Eagle 8/2/2010
Popular “Blue Pack” Ike Dollars Present Storage Challenge 7/27/2010
Conservation Showcase: East German 1980 20 Mark 7/12/2010
Conservation Showcase: Proof 1987-S Constitution $1 7/5/2010
Conservation Showcase: Proof 1942 5 Cent 6/28/2010
The Unique Conservation Challenge of Post-1982 Cents 6/23/2010
Conservation Showcase: 1794 Talbot, Allum & Lee Cents 6/21/2010
Conservation Showcase: Proof 1936 10 Cent 6/14/2010
Conservation Showcase: Korea 1906 1 Chon 6/7/2010
Conservation Showcase: Off Center 1941 Dime 5/31/2010
Conservation Showcase: 1938 D 5 Cent 5/24/2010
Conservation Showcase: 1878 7TF S $1 5/17/2010
Conservation Showcase: Proof 1987 S 50 Cent 5/10/2010
Conservation Showcase: Proof 1866 5 Cent 5/3/2010
Conservation Showcase: 1928 Peace Dollar 4/26/2010
Preserving Modern Coins 4/23/2010
Copper Spots on Copper-Nickel Coins 4/21/2010
Conservation Showcase: 1875 Cent 4/19/2010
Conservation Showcase: Chinese 1984 Panda Gold 100 Yuan 4/12/2010
Conservation Showcase: Proof 1963 Quarter 4/5/2010
Conservation Showcase: Proof 1880 5 Cent 3/29/2010
Conservation Showcase: Proof 1981-S Type 2 $1 3/22/2010
NCS Conservation Showcase 3/16/2010
Conservation Showcase: Sarawak 1911 H 10 Cent 3/8/2010
Conservation Showcase: 1913 Buffalo Nickel Variety 2 3/1/2010
Conservation Showcase: Proof 1983 S Olympic $1 2/8/2010
Conservation Showcase: 1837 Hard Times Token HT290 2/1/2010
Conservation Showcase: 1937 Texas 50 Cent 1/18/2010
Conservation Showcase: 1871 5 Cent J-1050 1/4/2010
Recognizing Coin Holders That Contain PVC 12/23/2009
Conservation Showcase: 1928 D Dime 12/21/2009
Conservation Showcase: 1932 D Cent 12/14/2009
Conservation Showcase: 1953 Half Dollar 11/23/2009
Conservation Showcase: 1983 Chinese Panda 10 Yuan 11/16/2009
Conservation Showcase: 1904 $20 Double Eagle 11/10/2009
Conservation Showcase: 1941 Washington Quarter 11/2/2009
Conservation Showcase: South Africa 1994 5 Rand 10/19/2009
Conservation Showcase: 1936 Wisconsin Commemorative Half Dollar 10/7/2009
Why Cleaned Coins Can’t Be Uncleaned 10/1/2009
Having Residual Concerns About Residue? 7/16/2009
A Curious Added Mintmark: 1885 Morgan Dollar with Added Carson City "CC" Mintmark 12/1/2008
NCS Certifies Newly Discovered Specimen of the Rare Starred Reverse Cent 9/1/2008
Conservation of Modern Coins 6/1/2006
The Many Aspects to the Evaluation 3/12/2006
NCS Encapsulated Coins Featured in the Jules Reiver Collection 2/1/2006
Numismatic History and the Peale Family 1/1/2006
The Dangers of PVC Residue 10/1/2005
Preserving the National Collection 9/19/2005
Hurricane Katrina Donation Drive Update 9/14/2005
Tokens 9/1/2005
Fire! 8/1/2005
NCS Handles Eliasberg Gold 8/1/2005
Rarity Inspires 6/12/2005
NCS Certifies Mohawk Valley Hoard 6/1/2005
Why Wasn't My Coin Conserved 4/1/2005
SS Republic Conservation, Full Steam Ahead 4/1/2004
Coins Not Conserved 12/1/2003
Cracking Out Coins is Risky Business 10/1/2003
Counterfeits Still a Problem for the Hobby 7/1/2003
Lights, Loupe and Library 5/27/2003
WARNING! Uncertified Coins Require a Closer Look 4/1/2003
Understanding Professional Numismatic Conservation 2/7/2003
Fingerprints And Conservation 11/8/2002
Conservation Pamphlet Available Online at NCS Website 6/4/2002
Inside NCS - The Evaluation Team 6/1/2002
NGC Extends Its Popular Star Designation 2/27/2002
Ted Binions Silver Dollars Sold 1/15/2002
NGC Finds a New Home in Florida 12/25/2001
 

 

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