The navigator's compartment of a PBJ-1C/D.  The various numbered components are: 1. Antenna Switching Relay; 2. Command Receivers; 3. Bomb Bay Crawl Deck; 4. Radio Compass Receiver; 5. Defroster Hose; 6. Command Set Modulator; 7. Fuel Transfer Control; 8. Fuel Shut-off Control; 9. Fuel Transfer System Diagram; 10. Parachute Stowage; 11.  Generator Switch; 12. Generator Voltmeter Switch; 13. Inverter Cutout Switch; 14. Inverter Switch; 15. Bomb Bay Tank Transfer Pump Switch; 16. Chart Table Light Control; 17. Safety Belt; 18. Riding Seat and Backrest; 19. Chart Table; 20. Ash Tray; 21. Relief Tube; 22. De-icer System Shut-off Valve, and; 23. Entrance Hatch Handle.    

Photograph:  PBJ-1C/D Pilot's Flight Operating Instructions - AN 01-60GB-1