Bull U S. F C. 1893 Pearls and Pearl Shells. 



Plate 20. 



SARDONYX HELMET SHELL REPRESENTING THE LANDING OF COLUMBUS, A COPY OF THE BAS RELIEF ON 

 THE MONUMENT TO CHRISTOPHER COLUMBUS IN NEW YORK. 



Carved by E. Carnpi, of Rome, who obtained the award at Rome for this fine carved cameo-shell. This shell is unique, and will 

 not be reproduced. Owned by Gardiner G. Hubbard, Esq., Washington, D. C. 



