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A fact from John Treadwell (miner) appeared on Wikipedia's Main Page in the Did you know column on 14 February 2013 (check views). The text of the entry was as follows:
Is this the same John Treadwell of the Tesla Coal Mine in Alameda County? The former owner of the Treadwell Mansion and Carriage House in Oakland. PigeonChickenFish (talk) 23:51, 27 June 2023 (UTC)[reply]
