BERKELEY, Calif. – On Thursday, August 11, PBA Galleries will host a sale of more than 450 lots of material showcasing the history of the Americas and of the vast expanses of the globe. Early exploration and colonization, along with the political conflicts, economic developments and societal clashes that accompany them are revealed in the lots on offer. These include written accounts, drawn and photographed prints, scarce ephemera and maps that chronicle the unknown lands’ gradual reveal. Absentee and Internet live bidding will be available through LiveAuctioneers.