No.	Title	Date
3241	Fortifications	1849-09-30
3242	Sketch of cisterns	1849-10-15
3243	Villikins and his Dinah : the popular serio-comic ballad sung by Mr. F. Robson in 'The wandering minstrel.'"	1850
3244	Sketch of plan section and position of cisterns and sluices for counterscrap wall	1850-05-25
3245	Plans and Sections of Scrap wall and Cisterns	1850-05-25
3246	Interior Elevations	1850-10-30
3247	Plan and Section of Cistern under Offices and Chapel	1851-09-30/1851-10-02
3248	Sketch of proposed locations and form of main drains	1851-04-15
3249	Sketch showing condition and progress of work	1851-09-30
3250	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
3251	Proposed Plan and Section	1853-11-04
3252	Sketch showing sewers, privy vaults, and drains	1854-10-21/1855-01-17
3253	Sections and elevations of main drains and outlet	1854-10-21/1855-01-17
3254	Negative Image of Plan of Fort Jefferson, Garden Key	1854-09-30
3255	Plan of Fort Jefferson, Garden Key	1854-09-30
3256	Sections and Elevations of Casemates	1855/1856
3257	Sketch of proposed wharf	1855-04-21
3258	Plan of Bastion, Magazine, and Adjoining Casemates	1855-06-01
3259	Sketch of Pintle Stones for Embrasure Guns	1855-06-18
3260	Plans of First and Second Tier Bastions	1855-07-09