The Hanna Basin includes the towns of Hanna and Elmo, which still exist, along with the coal camps of Carbon, Dana and Sampo, which are now ghost towns.
- 41 of the 372 Men Killed in the Hanna Basin Mines Took Place in the Union Pacific Coal Company’s Carbon Mines
- 14 of the 41 Men Killed in Carbon, Wyoming Occurred in an Unknown Underground Carbon Mine
- 250 of the 330 Men Killed Were in the Union Pacific Coal Company’s No. 1 Underground Mine - (Updated)