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                     1852
                     
                    
                     
                     Map of a Reconnoissance between Fort Lea
                     
                    
                     
                     Exploration Book
                     
                    
                     
                     Map of a Reconnoissance between Fort Lea
                     
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                     1852
                     
                    
                     
                     Cover: Exploration & Survey, Valley of t
                     
                    
                     
                     Exploration Book
                     
                    
                     
                     (Covers to maps of the) Exploration and 
                     
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                     1852
                     
                    
                     
                     Title Page: Exploration and survey of th
                     
                    
                     
                     Exploration Book
                     
                    
                     
                     (Title Page to) Exploration and Survey o
                     
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