v. 1: Title 1-General provisions to title 14-Coast guard
V.2: Title 15-Commerce and trade to title 25-Indians
V.3: Title 26-Internal revenue code to title 33-Navigation and navigable waters
V.4: Title 34-Navy to title 46-Shipping
V.5: Title 47-Telegraphs, telephones, and radiotelegraphs to title 50-War and tables
V.6: General index.