| Map | Title | Last modified  | Status | 
|---|---|---|---|
|   | From: https://commons.wikimedia.org/wiki/File:Admiralty_Chart_No_2947_Ch%27ang_C...      
      
      
      
     
        Links:   Wikimedia Commons | about 2 years ago. | 5 control points. | 
|   | From: https://commons.wikimedia.org/wiki/File:The_Empire_of_Asoka.jpg      
      
      
      
     
        Links:   Wikimedia Commons | about 2 years ago. | 4 control points. | 
|   | From: https://commons.wikimedia.org/wiki/File:IndianEmpireCeylon1915.jpg      
      
      
      
     
        Links:   Wikimedia Commons | about 2 years ago. | Unrectified. | 
|   | From: https://commons.wikimedia.org/wiki/File:%EA%B2%BD%EC%84%B1%EB%8F%84_1922.j...      
      
      
      
     
        Links:   Wikimedia Commons | about 2 years ago. | 19 control points. | 
|   | From: https://commons.wikimedia.org/wiki/File:Admiralty_Chart_No_990_Naha_Ko,_Pu...      
      
      
      
     
        Links:   Wikimedia Commons | about 2 years ago. | 3 control points. | 
|   | From: https://commons.wikimedia.org/wiki/File:Admiralty_Chart_No_2105_Yaeyama_Re...      
      
      
      
     
        Links:   Wikimedia Commons | about 2 years ago. | 3 control points. | 
|   | From: https://commons.wikimedia.org/wiki/File:Admiralty_Chart_No_2026_Matsu_Shim...      
      
      
      
     
        Links:   Wikimedia Commons | about 2 years ago. | 3 control points. | 
|   | From: https://commons.wikimedia.org/wiki/File:Admiralty_Chart_No_1124_Southern_A...      
      
      
      
     
        Links:   Wikimedia Commons | about 2 years ago. | 10 control points. | 
|   | From: https://commons.wikimedia.org/wiki/File:Admiralty_Chart_No_1527_Hirado_Kai...      
      
      
      
     
        Links:   Wikimedia Commons | about 2 years ago. | 3 control points. | 
|   | From: https://commons.wikimedia.org/wiki/File:Admiralty_Chart_No_2387_Io_Jima_to...      
      
      
      
     
        Links:   Wikimedia Commons | about 2 years ago. | 3 control points. |