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TITLE
  
DATE
Basin Area  
1928(Northern) 1928(Southern)
Campbell County  
1939(8 Sheets)
Fort Laramie  
1917
Johnson County  
1933
Sheridan County  
1932(Eastern) 1932(Western)
Shoshone Area  
1927
Uinta County  
1934
Wheatland Area  
1926

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