http://www.ngccoin.com/news/ViewArticle ... cleID=2821
Ik zit eraan te denken om de Juliana 1 Cent 1961 op hun lijst te krijgen..NGC schreef:NGC routinely adds new varieties to its list of recognized types. Collectors may submit new varieties for evaluation and possible attribution, or they can contact NGC for more information.
http://munthunter.nl/viewtopic.php?f=197&t=13239