Architectural documents

Any medium that refers to or depicts architectural works, structures, parts of structures, or designs, whether built or unbuilt. Included are textual documents such as specifications and letters; graphic documents such as drawings, prints, and photographs; models; and any other visual media that concern any portion of the built or unbuilt environment. Subjects may include not only architectural works, but also related subjects such as furniture, engineering designs, naval architecture, textiles, architectural ornaments, paper architecture, studies, landscape designs, and stage designs.