David C. Harper
No biography available.
Works (22)
North American coins & prices 2011
2019 North American Coins & Prices
2010 U.S. coin digest
2014 North American coins & prices
2019 U.S. Coin Digest
2011 U.S. coin digest
North American coins & prices 2012
1999 North American Coins & Prices
2007 North American Coins & Prices
2013 North American Coins & Prices
1997 North American coins & prices
2010 North American coins & prices
U.S. Coin Digest 2008
2016 North American coins & prices
2002 North American Coins & Prices
U.S. coin digest 2012
2018 U.S. Coin Digest
2004 North American Coins & Prices
1998 North American Coins & Prices
2000 North American coins & prices
2015 U.S. coin digest
2003 North American Coins & Prices