CROSS-BEDDING IN WHITE RIVER FORMATION 551 
LEGEND 
' BIN, eG Na ON SARA 
aioe 3 : Sn ¥ a Somos 
RevaGap - at sy Senn 
a if 
RMR) aha = Sia SE SS ea! WU tita iailomtcineh MuRhtrraot 
formations 
e Outcrop of lignite bed 
Zz 
< 
Direction of inclination of beds 
la 
Location of photograph 
(e) ' 2 Miles 
———————————eee 
SS = = ole a ~----t----- 
1 
‘ 
' 
' 
1 
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ee pe er oe 
Fic. 1—Map of part of the Slim Buttes, Harding County, South Dakota 
