40 Description of Artificial Mounds in Louisiana. 
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DIMENSIONS OF THE MOUNDS, 
penn Ae height 
ds. 
length wie a ht 
iny yds. is yds. rig 
8 vf 
es 48 ity $7 
15 “{No. 4, (summut,) in rear, 4 
14 10 F yin rear. 
4 base 34 ae see i front, 12 15 10 
6. 6, 7 
: No. 7, py é ‘ 
iv 12/No. 8. (summit,) . 40 40 4 
Causeway. sal - 3850 Qto4 1to3 
Ditch 6 350 =]to3 3 
Causeway four feet high and forty feet Sia _p. Pon nds.—S, 
C, C. 8. Natural 
swale.—S’, 8’. Swale of ésiteee channel, embanked inside in low grounds. 
