Subject

• Prints. Visual works. 4
• Sketches. 3
• Topographic surveys. 3
• Tracings. Drawings. 3
• Copies. Derivative objects. 2
• Elevations. Orthographic projections. 2
• Manuscript maps. Maps. 2
• Maps. Cartographic materials. 2
• Photographs. 2
• Plans (drawings). 2
• Surveys. Documents. 2
• Working drawings. 2
• Carbon copies. Reprographic copies. 1
• Cross sections. 1
• Engravings. Prints. 1
• Longitudinal sections. 1
• Manuscripts. 1
• Profiles. Orthographic projections. 1
• Reductions. Copies 1
• Reports. 1
• Stats. Copies. 1