Multi-Country

Cryptocurrency (8 sets)

Set Name Sets
Casascius Bitcoin Brass and Gilt Type Set, Circulation Strikes (2011) 2
Casascius Bitcoin Brass and Nickel Plated Type Set, Circulation Strikes (2012) 1
Casascius Bitcoin Brass Type Set, Circulation Strikes (2013) 2
Casascius One Bitcoin Brass Type Set, Circulation Strikes (2011-2013) 1
Casascius Bitcoin Silver Type Set, Proof and Specimen (2012-2013) 1
Casascius Bitcoin Silver Type Set, Proof (2013) 1