“Coupe verticale sur l’Axe AB”. Section drawing on waxed tracing paper of the Gloriette Staircase, showing the ground floor and first floor landings, half landing, detail of newel post and ceiling frame work. Job No. 6068/6212. Scale: 0.05=100. Stamped and initialled A. A. Rateau, 97 Boulevard Berthier, Paris. Undated.
Compare with preliminary drawings at P3/40/2/17, P3/40/2/21, P3/40/2/23. A photograph of this plan is at PH15/43.
