Type

• Archival Object 1
• Collection 1

Subject

• Copies. Derivative objects. 1
• Correspondence. 1
• Drawings. Visual works. 1
• Manuscript maps. Maps. 1
• Manuscripts. 1
• Marine charts. 1
• Plans (drawings). 1
• Plans. Maps. 1
• Prints. Visual works. 1
• Reductions. Copies 1
• Sections. Orthographic projections. 1
• Specifications. 1
• Technical drawings. 1
• Topographic surveys. 1
• Tracings. Drawings. 1