Subject

• Drawings. Visual works. 6
• Plans (orthographic projections). 5
• Prints. Visual works. 5
• Sections. Orthographic projections. 5
• Tracings. Drawings. 5
• Cross sections. 4
• Engravings. Prints. 4
• Topographic surveys. 4
• Maps. Cartographic materials. 3
• Marine charts. 3
• Sketches. 3
• Copies. Derivative objects. 2
• Lithographs. Planographic prints. 2
• Plans. Maps. 2
• Reductions. Copies 2
• Carbon copies. Reprographic copies. 1
• Holographs. Autographs. 1
• Longitudinal sections. 1
• Manuscript maps. Maps. 1
• Notes. 1
• Pen and ink drawings. 1
• Perspective views. Images. 1
• Photographs. 1
• Prints. Visual works 1
• Rubbings. Visual works. 1
• Sketches 1
• Stats. Copies. 1
• Topographical views. 1
• Watercolours. Paintings. 1
• Working drawings. 1