1. A Chart of Channel Creek from George's Point to the sea [Material cartográfico] : Survey'd by Benjamin Lacam at different periods between the Years 1770 and 1780, Including The Middle and Eastern Channels of Hoogly River and the Crossing Track which is now universally followed. Survey'd by John Ritchie Marine Surveyor to the Honble. the East India Company in 1781 and 1783

2. A Chart of Mouths of Hoogly River, and of the Roads of Balasore and Piply [Material cartográfico] : From Point Palmiras to Lacam's Channel with the Course of that River up to the Town of Hoogly

3. A Chart of New Harbour in Bengal [Material cartográfico] : whit the Navigation to Sea, and the track of the vessels employed on that Survey in 1788 whit the depths of Water taken on Board the Russell in the presence of Captain John Blyth, one of the Commissioners appointed by the Right Honorable Earl Cornwalis Governor General &c. &c. &c.

4. To His most excellent Majesty George the Third This Plan of New Harbour in Bengal [Material cartográfico] : with the intended Docks Marine Yard &c. for the accomodation of the British Fleet, & of the Ships in the service of the East India Company...

5. To The King's Most Excellent Majesty George the Third This Chart with the comparative Tracks of Ships in the different Monsoons Shewing the Connection and respective distances by Sea, between the principal harbours & Settlements in the East Indies... [Material cartográfico]