National Geographic Magazine, Vol. 183, N° 6, June 1993 (Contents: Chesapeake Bay-Hanging In The Balance, By Tom Horton Photographs By Robert W. Madden. The Iceman, By David Roberts ...
A Letter To W. E. Channing, D.D., On The Subject Of The Abuse Of The Flag Of The United States In The Island Of Cuba, And The Advantage Taken Of Its Protection In Promoting The Slave Trade