Ansaldo, drawing room, 1915. The Ansaldo photo library holds an immense number of photographs of the various factories, of the workers, of the productions. In addition to the work of the worker, the clerk, the engineer, the work of the designer was fundamental. The results of the work of these men, real artists, masters of drawing, can be found in the beauty and number of technical and industrial drawings that the Ansaldo Foundation preserves; in addition to those present in the various archives, the Foundation has collected up to now about 100,000 original drawings made starting from the second half of the 19th century.