Subject

• Drawings. Visual works. 3
• Plans (drawings). 3
• Sketches. 3
• Cross sections. 2
• Manuscript maps. Maps. 2
• Marine charts. 2
• Notes. 2
• Plans. Maps. 2
• Reductions. Copies 2
• Stats. Copies. 2
• Working drawings. 2
• Carbon copies. Reprographic copies. 1
• Drawings. Visual works 1
• Elevations. Orthographic projections. 1
• Engravings. Prints. 1
• Longitudinal sections. 1
• Manuscripts. 1
• Reports. 1