![Cannon Balls, natural rock formations from the Cannon Ball River District - Photo Gallery - Images from the NDSU Institute for Regional Studies (NDSU) - Digital Horizons Cannon Balls, natural rock formations from the Cannon Ball River District - Photo Gallery - Images from the NDSU Institute for Regional Studies (NDSU) - Digital Horizons](https://digitalhorizonsonline.org/digital/api/singleitem/image/uw/2865/default.jpg)
Cannon Balls, natural rock formations from the Cannon Ball River District - Photo Gallery - Images from the NDSU Institute for Regional Studies (NDSU) - Digital Horizons
![Parkin Ranch, Cannonball, N.D. - State Historical Society of North Dakota (SHSND) - Digital Horizons Parkin Ranch, Cannonball, N.D. - State Historical Society of North Dakota (SHSND) - Digital Horizons](https://www.digitalhorizonsonline.org/digital/api/singleitem/image/uw-ndshs/1022/default.jpg)
Parkin Ranch, Cannonball, N.D. - State Historical Society of North Dakota (SHSND) - Digital Horizons
![Cannon Ball, North Dakota, USA. 25th Nov, 2016. A view of the Oceti Sakowin Camp at the Standing Rock Indian Reservation in Cannon Ball, North Dakota. Credit: Joel Angel Ju""¡Rez/ZUMA Wire/Alamy Live Cannon Ball, North Dakota, USA. 25th Nov, 2016. A view of the Oceti Sakowin Camp at the Standing Rock Indian Reservation in Cannon Ball, North Dakota. Credit: Joel Angel Ju""¡Rez/ZUMA Wire/Alamy Live](https://c8.alamy.com/comp/HA4C00/cannon-ball-north-dakota-usa-25th-nov-2016-a-view-of-the-oceti-sakowin-HA4C00.jpg)