Type

• Archival Object 17
• Collection 1

Subject

• Sections. Orthographic projections. 17
• Plans. Maps. 11
• Copies. Derivative objects. 8
• Elevations. Orthographic projections. 8
• Maps. Cartographic materials. 8
• Sketches. 8
• Cross sections. 7
• Plans (drawings). 7
• Topographic surveys. 7
• Longitudinal sections. 5
• Marine charts. 5
• Photographs. 5
• Working drawings. 5
• Stats. Copies. 4
• Engravings. Prints. 3
• Reductions. Copies 3
• Surveys. Documents. 3
• Design drawings. 2
• Manuscript maps. Maps. 2
• Reports. 2
• Sectional elevations. 2
• Carbon copies. Reprographic copies. 1
• Diagrams. 1
• Duplicates. Copies. 1
• Holographs. Autographs. 1
• Inventories. 1
• Lithographs. Planographic prints. 1
• Manuscripts. 1
• Measurements. 1
• Notes. 1
• Perspective views. Images. 1
• Tide tables. 1
• Topographical views. 1