SCHALL, ROGER (1904-1995) Electrification of the Paris-Le Mans line. Perceval, 1937. In-4 (30.5 x 24.5 cm). First edition. 50 pages, illustrated with photographs superbly reproduced in heliogravure. Plans, graphics and photographs presented in a beautiful and inventive layout. Company book presenting the various players involved in this project for Chemins de Fer de l'État. Publisher's boards in illustrated dust jacket. Wear to cover; interior perfect.