J.T. & G.E. Cooper NGC Proof 70 Collection-set two

2017

NGC Best in Category

Best in Category

2016

NGC Best in Category

Best in Category

2015

NGC Best in Category

Best in Category

2014

NGC Best in Category

Best in Category

2013

NGC Best in Category

Best in Category

2012

NGC Best in Category

Best in Category

2011

Best in Category

2007

Best in Category

2006

Best in Category