Manual for the Corps of Engineers. In Russian (ask us if in doubt)/Nastavlenie dlya inzhenernykh voysk. Special education. Bridges and crossings. Part I Field bridges and crossings. Typography of the General Military-Technical Directorate Approved by the Military Ministry on March 1, 1914. Edition 3, unchanged 12.5x17.5 sm. SKUalb214a857e7b68d863.