EXITS AND ENTRANCES. R. means Right; L. Left; R. D. Right Door; L. D. Left Door; S. E. Second Entrance; U. E. Upper Entrance; M. D. Middle Door. ——- RELATIVE POSITIONS. R. means Right; L. Left; C. Centre; R. C. Right of Center; L. C. Left of Centre. *Passages marked with inverted commas are usually omitted in the representation. |