Subject

• Plans (orthographic projections). 9
• Prints. Visual works. 9
• Sections. Orthographic projections. 9
• Drawings. Visual works. 8
• Sketches. 8
• Maps. Cartographic materials. 6
• Photographs. 6
• Plans. Maps. 6
• Cross sections. 5
• Elevations. Orthographic projections. 5
• Topographic surveys. 5
• Longitudinal sections. 4
• Plans (drawings). 4
• Working drawings. 4
• Marine charts. 3
• Engravings. Prints. 2
• Manuscript maps. Maps. 2
• Notes. 2
• Reductions. Copies 2
• Reports. 2
• Stats. Copies. 2
• Surveys. Documents. 2
• Articles. 1
• Blueprints. Reprographic copies. 1
• Carbon copies. Reprographic copies. 1
• Design drawings. 1
• Drawings. Visual works 1
• Facsimiles. Reproductions. 1
• Holographs. Autographs. 1
• Letters. Correspondence. 1
• Lithographs. Planographic prints. 1
• Manuscripts. 1
• Measurements. 1
• Sectional elevations. 1