Watch List notes:

(x) Poland, '900th Anniversary', Commemorative 20-Zlotych and 10-Zlotych, 1925 (2), 6.48g, 12h (Parchimowicz 126; Fb. 115; KM Y33); and, 3.24g, 12h (Parchimowicz 125; Fb. 116; KM Y32), both lacquered, otherwise brilliant, much as struck (2)

Provenance
The George Webber Collection of World Gold Coins
SCMB, September 1972 - G1575 - FDC - £60