Design for a Triumphal Arch

French School, 19th Century Design for a Triumphal Arch inscribed 'Elevation laterale de l'arc de Triomphe des faces de Chaillot et du Avale simplifée', further inscribed in Latin on the monument and inscribed with a scale; and another drawing, French School [Barral?], signed 'Barral' (ii) traces of black chalk, pen and grey ink, grey wash (i); pen and grey ink, grey wash (ii) 18 x 24¾ in. (45.9 x 62.8 cm.) (i); 14 5/8 x 17 1/2 in. (37.1 x 44.5 cm.) (ii) 2