1. Stair section -- 2. Basement south stair plan -- 3. First floor south stair plan -- 4. Second/third south stair plan -- 5. Fourth floor south stair plan -- 6. Stair section -- 7. Basement north stair plan -- 8. First floor north stair plan -- 9. Second/third north stair plan -- 10. Fourth floor north stair plan -- 11. Elevator section -- 12. Typical elevator plan -- 14. Elevator shaft elevator section detail (A-A)