![](https://teachbocolatinohistory.colorado.edu/wp-content/uploads/2016/02/Screen-Shot-2016-02-22-at-2.41.48-PM.png)
![](https://teachbocolatinohistory.colorado.edu/wp-content/uploads/2016/02/Screen-Shot-2016-02-22-at-2.41.48-PM.png)
![](https://teachbocolatinohistory.colorado.edu/wp-content/uploads/2016/02/Screen-Shot-2016-02-11-at-9.52.18-AM.png)
“Sixteen Tons,” a coal miner’s song
![](https://teachbocolatinohistory.colorado.edu/wp-content/uploads/2016/02/Screen-Shot-2016-02-11-at-9.50.52-AM.png)
Eagle Mine, Lafayette and Weld County, 1950
![](https://teachbocolatinohistory.colorado.edu/wp-content/uploads/2016/02/Screen-Shot-2016-02-11-at-9.49.46-AM.png)
Black Diamond Mine, Lafayette, 1942
![](https://teachbocolatinohistory.colorado.edu/wp-content/uploads/2016/02/BCLHP-MKM-438_0-1200x1553.jpeg)
Transcript of interview, Thomas Lopez, 1986, p.3
![](https://teachbocolatinohistory.colorado.edu/wp-content/uploads/2016/02/BCLHP-MKM-437_0-e1455209287380-1200x1553.jpeg)
Transcript of interview, Thomas Lopez, 1986, p.2
![](https://teachbocolatinohistory.colorado.edu/wp-content/uploads/2016/02/Screen-Shot-2016-02-11-at-9.46.21-AM.png)
Standard Mine, Lafayette, 1935
![](https://teachbocolatinohistory.colorado.edu/wp-content/uploads/2016/02/Screen-Shot-2016-02-11-at-9.45.20-AM.png)
Miners and exterior buildings, State Mine, Lafayette, 1927
![](https://teachbocolatinohistory.colorado.edu/wp-content/uploads/2016/02/BCLHP-FP-037-1200x1572.jpg)
Canuto Martinez’s pay statements, Monarch Mine, 1932 and 1934
![](https://teachbocolatinohistory.colorado.edu/wp-content/uploads/2016/02/Screen-Shot-2016-02-11-at-9.40.38-AM.png)