Gold Rush "Of Such As These Are Empires Built" Real California Gold Nuggets

Front:
"Of'such as thesE Empires Guilt" Real California Gold Nuggets C) 1938-MOTHER LODE SOUVENIR CO.-PUB.

Back:
CORRESPONDENCE ONLY THE GOLD NUGGETS ATTACHED TO THIS CARD ARE GENUINE THEY WERE "PANNED" FROM STREAMS IN.. CALIFORNIA’S HISTORIC MOTHER LODE