The Heart Mountain Sentinel (Heart Mountain, Wyoming) was published from 10/24/42 through 7/28/45. WOU Archives has one issue of the English edition and one issue of the Japanese edition. Journalism historian John Stevens (1971) says the Heart Mountain Sentinel, broke from the other camp newspapers by being printed from its first issue, rather than mimeographed.
Submissions from 1943
Heart Mountain Sentinel, 1943-02-20
Heart Mountain Sentinel, 1943-02-20