Subject

• Copies. Derivative objects. 1
• Cross sections. 1
• Holographs. Autographs. 1
• Longitudinal sections. 1
• Maps. Cartographic materials. 1
• Marine charts. 1
• Notes. 1
• Pen and ink drawings. 1
• Plans (orthographic projections). 1
• Prints. Visual works 1
• Prints. Visual works. 1
• Reductions. Copies 1
• Rubbings. Visual works. 1
• Sections. Orthographic projections. 1
• Sketches 1
• Sketches. 1
• Topographic surveys. 1
• Tracings. Drawings. 1
• Watercolours. Paintings. 1