Federal--montana, Hardin, Interior Dept Of, Irrigation Crow Agency, MT 59022 Phone : (406) 638-2863 Business Category Government Offices-Federal Government Offices & Public Schools Indian Affairs Bureau Irrigation Po Box 69 Crow Agency, MT 59022 Phone : (406) 638-2863 Business Category General Government Government Offices Indian Us Government--bureau Of Indian Affairs, Irrigation Crow Agency, MT 59022 Phone : (406) 638-2863 Business Category Government Offices-Federal Government Offices & Public Schools