To ensure accuracy in the present volume, the plates and engravings have been prepared under the supervision of Mr. E. G. SQUIER, who has also had the general direction of the press. The sheets as they were printed, were also examined by Professor W. W. TURNER, of New York, and Mr. F. A. TEALL. The wood engravings were executed by Messrs. ORR & RICHARDSON, and Mr. J. W. ORR, from drawings on the blocks, chiefly by WM. WADE and Mr. HAMILTON BROWN. The Lithographic engraving was executed by Messrs. SARONY & MAJOR, and the printing by Mr. E. O. JENKINS.

ANCIENT MONUMENTS OF THE MISSISSIPPI VALLEY: COMPRISING THE RESULTS OF EXTENSIVE ORIGINAL SURVEYS AND EXPLORATIONS.

BY E. G. SQUIER, A.M., AND E. H. DAVIS, M.D.

ACCEPTED FOR PUBLICATION BY THE SMITHSONIAN INSTITUTION. JUNE 1847.

TO