Type

• Archival Object 5
• Collection 2

Subject

• Maps. Cartographic materials. 5
• Plans (orthographic projections). 4
• Prints. Visual works. 4
• Sections. Orthographic projections. 4
• Tracings. Drawings. 4
• Documents. 3
• Drawings. Visual works. 3
• Notes. 3
• Topographic surveys. 3
• Working drawings. 3
• Cross sections. 2
• Diaries. 2
• Elevations. Orthographic projections. 2
• Letters. Correspondence. 2
• Longitudinal sections. 2
• Notebooks. 2
• Plans (drawings). 2
• Plans. Maps. 2
• Stats. Copies. 2
• Annotations. 1
• Carbon copies. Reprographic copies. 1
• Catalogues. 1
• Commissions. Permissions. 1
• Correspondence. 1
• Design drawings. 1
• Drawings. Visual works 1
• Engravings. Prints. 1
• Interleaves. 1
• Manuscript maps. Maps. 1
• Marine charts. 1
• Microfilms. 1
• Poetry. 1
• Printed materials. Object genre. 1
• Publications. 1
• Reductions. Copies 1
• Registers (lists). 1
• Speeches. Documents. 1
• Surveys. Documents. 1
• Typescripts. 1