Source: Lisa WarehamExploration WorksMundoAmérica do NorteEstados UnidosLewis and Clark CountyMontanaHelenaExploration Works
Source: Lisa WarehamExploration WorksMundoAmérica do NorteEstados UnidosLewis and Clark CountyMontanaHelenaExploration Works
Source: Lisa WarehamExploration WorksMundoAmérica do NorteEstados UnidosLewis and Clark CountyMontanaHelenaExploration Works