Legend
| Mint |
| Mint (uncertain) |
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| Findspot |
Returnmb_physical,osm,imperiumobject../id/display_mapCopper alloy 1/2 bolognino of Pope Gregory XV, Papal States (Bologna (Italy)), 1621. 1934.33.71pk.eyJ1IjoiYmhpaWJuZXIiLCJhIjoiY2xlZWZqZmJjMGdheDNwcW1qaHM2MWZ4cSJ9.oR2ZyKdE7BYKzQkjiotNSg