Type

• Archival Object 1
• Collection 1

Subject

• Carbon copies. Reprographic copies. 1
• Copies. Derivative objects. 1
• Cross sections. 1
• Drawings. Visual works. 1
• Elevations. Orthographic projections. 1
• Manuscript maps. Maps. 1
• Marine charts. 1
• Photographs. 1
• Plans (drawings). 1
• Plans (orthographic projections). 1
• Plans. Maps. 1
• Prints. Visual works. 1
• Sections. Orthographic projections. 1
• Stats. Copies. 1
• Topographic surveys. 1
• Tracings. Drawings. 1
• Travel journals. 1
• Working drawings. 1