October 3

1869 On October 3, 1869, the members of the Cook Folsom Peterson Yellowstone Expedition traveled along the Madison River on their return to Diamond City, Montana.

1878 On October 3, 1878, during the survey of Yellowstone National Park, F.E. Hayden camped near Two Ocean Pass. (Bulletin of the United States Geological and Geographical Survey..., Volume 5)

1907 An article about the new town of Black Buttes was published in the Cheyenne Daily Leader on October 3, 1907.

1913 A report appeared in the Riverton Review about the new town of Arminto.

1913 On October 3, 1913, the Wind River Mountaineer published an article about the new town of Bonneville.