No.	Title	Date
3241	Sketch of plan section and position of cisterns and sluices for counterscrap wall	1850-05-25
3242	Plans and Sections of Scrap wall and Cisterns	1850-05-25
3243	Interior Elevations	1850-10-30
3244	Plan and Section of Cistern under Offices and Chapel	1851-09-30/1851-10-02
3245	Sketch of proposed locations and form of main drains	1851-04-15
3246	Sketch showing condition and progress of work	1851-09-30
3247	Chinese immigration : return to an address of the Honourable The House of Commons, dated 19 August 1853 : for "Copies or extracts of despatches relating to Chinese immigrants recently introduced into the colonies of the British Guiana and Trinidad".	1853
3248	Proposed Plan and Section	1853-11-04
3249	Sketch showing sewers, privy vaults, and drains	1854-10-21/1855-01-17
3250	Sections and elevations of main drains and outlet	1854-10-21/1855-01-17
3251	Negative Image of Plan of Fort Jefferson, Garden Key	1854-09-30
3252	Plan of Fort Jefferson, Garden Key	1854-09-30
3253	Sections and Elevations of Casemates	1855/1856
3254	Sketch of proposed wharf	1855-04-21
3255	Plan of Bastion, Magazine, and Adjoining Casemates	1855-06-01
3256	Sketch of Pintle Stones for Embrasure Guns	1855-06-18
3257	Plans of First and Second Tier Bastions	1855-07-09
3258	Sections of the Bastions	1855-07-09
3259	Plan of roof surfaces of the bastions and casemates	1855-08-06
3260	Plans and Sections of N.W. Bastion Containing the Bakery	1855-08-06