seems giude!!!!

does anyone know what all of the departments are? not only every one mentioned in the book, but the ones represented by the symbols in the little map in the front and any sub-departmets, and what they do there, and places, and famous people, and places, and things, and events, and anything else you know. i'm making a giude to the seems, and i think i might even send it to the author!!!!! please give me all the info you have:)