Jean Metzinger see the cubist works in Room 7 and 8. While Pablo Picasso and Georges Braque are generally acknowledged as the founders of the twentieth-century movement that became known as Cubism, it was Jean Metzinger, together with Albert Gleizes, that created the first major treatise on the new art-form, "Du "Cubisme"", in preparation for the Salon de la Section d'Or held in October 1912. "Du "Cubisme"", published the same year by Eugène Figuière in Paris, represented the first theoretical interpretation, elucidation and justification of Cubism, and was endorsed by both Picasso and Braque. "Du "Cubisme"", which preceded Apollinaire's well known essays,
Western use of the swastika in the early 20th century Railroad Company operated with cars and locomotives "emblazoned with the red swastika symbol adopted as the road’s trademark." The symbol featured right facing arms and was tilted at an angle. The 105-mile "Swastika Line" operated from about 1902 to 1915, with major stops at Raton and Cimarron, New Mexico. The tracks were torn up for scrap during World War II when "Swastika Line iron was used to fight a different kind of swastikas in Europe." A "Swastika Theater" operated in Sausalito, California in the early 20th century. Another "Swastika Theater" operated in Akron, Indiana. The Swastika Novelty Company of Charleston,