Theodore Roosevelt Natl Park, ND (0444) Grassy Butte, ND oil development (0443) Grassy Butte, ND oil development (0442) Grassy Butte, ND (0440) Grassy Butte, ND (0439) Belfield, ND (0438) Belfield, ND (0437) Theodore Roosevelt Natl Park, ND (0485) Theodore Roosevelt Natl Park, ND (0477) Theodore Roosevelt Natl Park, ND (0475) Theodore Roosevelt Natl Park, ND CCC (0474) Theodore Roosevelt Natl Park, ND CCC (0471) Theodore Roosevelt Natl Park, ND CCC (0469) Theodore Roosevelt Natl Park, ND CCC (0468) Theodore Roosevelt Natl Park, ND CCC (0464) Theodore Roosevelt Natl Park, ND CCC (0463) Theodore Roosevelt Natl Park, ND CCC (0462) Theodore Roosevelt Natl Park, ND (0461) Theodore Roosevelt Natl Park, ND bridge (0457) Theodore Roosevelt Natl Park, ND bridge (0455) Theodore Roosevelt Natl Park, ND bridge (0454) Alexander, ND oil development (0496) Alexander, ND oil development (0495) Watford City, ND oil development (0493) Watford City, ND oil development (0491) Watford City, ND oil development (0490) Watford City, ND oil development (0489) Watford City, ND oil development (0488) Watford City, ND oil development (0487) Fairview, ND railroad bridge (0498) Theodore Roosevelt Natl Park, ND bighorn sheep (04… Theodore Roosevelt Natl Park, ND bighorn sheep (04… Theodore Roosevelt Natl Park, ND bighorn sheep (04… Little Missouri Natl Grasslands, ND (0423) Little Missouri Natl Grasslands campground, ND (04… Little Missouri Natl Grasslands, ND (0427) Little Missouri Natl Grasslands, ND (0429) Little Missouri Natl Grasslands, ND (0430) Little Missouri Natl Grasslands, ND (0434) Little Missouri Natl Grasslands river, ND (0435) Little Missouri Natl Grasslands oil field, ND (043… Marmarth, ND (0407) Marmarth, ND (0409) Marmarth, ND (0411) Marmarth, ND (0412) Marmarth, ND (0410) Bowman county, ND (0413) Bowman county, ND (0415) Bowman county, ND (0416) Rhame, ND railroad (0417) Rhame, ND railroad (0419) Bowman, ND (0421) Bowman, ND (0422)