In celebration of The Northern Miner's 100th anniversary in 2015, we will be sharing new pictures from our archives each week.
To submit a photo, visit the contact page and send it to one of our editors.
#TBT #Mining - Miners in Mexico crushing ore from the underground mines of Zacatecas (circa 1920s). #TNM100 pic.twitter.com/duamQTxG8w— The Northern Miner (@northernminer) May 21, 2015
#TBT #Mining - Miners in Mexico crushing ore from the underground mines of Zacatecas (circa 1920s). #TNM100 pic.twitter.com/duamQTxG8w
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