Longino, James C. (Col.), Rations in Review （页面存档备份，存于互联网档案馆）, The Quartermaster Review, May–June 1946: Col. Longino noted that the C ration was designed for continuous use of between three days (early Type C) and twenty-one days (revised Type C).
Longino, James C. (Col.), Rations in Review （页面存档备份，存于互联网档案馆）, The Quartermaster Review, May–June 1946: Col. Longino noted that the C ration was designed for continuous use of between three days (early Type C) and twenty-one days (revised Type C).
