|   
                     
                     1856
                     
                    
                     
                     The distribution of trees, shrubs, grain
                     
                    
                     
                     [Physical Atlas, School Atlas]
                     
                    
                     
                     The distribution of trees, shrubs, grain
                     
                    | 
      
        |   
                     
                     1968
                     
                    
                     
                     World Climate; Agriculture. World Precip
                     
                    
                     
                     [School Atlas, World Atlas]
                     
                    
                     
                     World Climate; Agriculture. World Precip
                     
                    | 
      
        |   
                     
                     1968
                     
                    
                     
                     Europe (not including U.S.S.R.) Thematic
                     
                    
                     
                     [School Atlas, World Atlas]
                     
                    
                     
                     Europe (not including U.S.S.R.) Thematic
                     
                    | 
      
        |   
                     
                     1968
                     
                    
                     
                     Asia Thematic Maps.
                     
                    
                     
                     [School Atlas, World Atlas]
                     
                    
                     
                     Asia Thematic Maps.
                     
                    | 
      
        |   
                     
                     1968
                     
                    
                     
                     Africa Thematic Maps.
                     
                    
                     
                     [School Atlas, World Atlas]
                     
                    
                     
                     Africa Thematic Maps.
                     
                    | 
      
        |   
                     
                     1852
                     
                    
                     
                     Distribution of the Most Important Trees
                     
                    
                     
                     Physical Atlas
                     
                    
                     
                     The Distribution of the Most Important T
                     
                    | 
      
        |   
                     
                     1923
                     
                    
                     
                     Natural Vegetation. Atlas of American Ag
                     
                    
                     
                     National Atlas
                     
                    
                     
                     Natural Vegetation. Grassland and Desert
                     
                    | 
      
        |   
                     
                     1924
                     
                    
                     
                     Grassland Divisions. Land in Crops, 1919
                     
                    
                     
                     National Atlas
                     
                    
                     
                     Grassland Divisions. Land in Crops, 1919
                     
                    |