App: Virtual Grellman
Developer: Xante
Genres: Education, Photo & Video

Virtual Grellman is attribution and educational software designed for large cents.  Identifying your large cents by comparing photos instead of text descriptions makes attribution a breeze.  Rarity ratings, die pairing information, and die state information is provided for every large cent variety, as well as DRNs (Date Reference Numbers) for the late date varieties.  You can also keep track of your large cent collection, which is maintained across devices.

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