<prompt> Qedela le nkulumo elandelayo: I-Louisiana Purchase Exposition dollar yegolide iyimali eyisikhumbuzo eyanyatheliswa ngo-1903. Lezi zinhlamvu zemali zaklanywa yi-United States Bureau of the Mint Chief Engraver uCharles E. Barber. Lezi zingcezu zakhishwa ukuze kukhunjulwe i - Louisiana Purchase Exposition eyabanjwa ngo - 1904 eSt. Louis; enye inguqulo yayibonisa owayengumongameli uThomas Jefferson, kanti enye, i -  <response>: umongameli osanda kubulawa uWilliam McKinley. Nakuba kwakungeyona imali yesikhumbuzo yokuqala yaseMelika, yayiyokuqala ngegolide. 