TY - BOOK ED - United States. TI - Harbor boat service regulations: 1917 AV - UC323 .A5 1917 PY - 1917/// CY - Washington PB - U.S. Govt. Print. Off. KW - United States KW - Harbor boat service N1 - At head of title: United States Army; On verso of t.-p.: War dept., Document no. 570 ER -