Stack's Bowers & Ponterio
Collector's Choice Feb 2020 Auction 26-28 Feb 2020
View prices realized
2) 20 Dollar, 2014. Black Capped Chickadee. First Releases. PROOF-70 Ultra Cameo. KM-1734.
From the Mayer Collection of Canadian NGC Registry Sets.
Estimate: $75.00- $125.00