The 1863 laws of war

1. Articles of war : an act for establishing rules and articles for the government of the armies of the United States, April 10, 1806 (as amended through June 1863)

2. General Orders 100 : instructions for the government of the armies of the United States in the field, April 24, 1863

3. General Orders 49 : order for the making and granting of paroles, February 28, 1863

4. Extracts of revised army regulations of 1861