Type

• Archival Object 2
• Collection 1

Subject

• Copies. Derivative objects. 2
• Drawings. Visual works. 2
• Photographs. 2
• Plans. Maps. 2
• Prints. Visual works. 2
• Sections. Orthographic projections. 2
• Tracings. Drawings. 2
• Correspondence. 1
• Cross sections. 1
• Elevations. Orthographic projections. 1
• Manuscript maps. Maps. 1
• Manuscripts. 1
• Marine charts. 1
• Measurements. 1
• Plans (drawings). 1
• Reductions. Copies 1
• Sketches. 1
• Specifications. 1
• Surveys. Documents. 1
• Technical drawings. 1
• Topographic surveys. 1