[–] [deleted] • 1 pt Twain = 2 fathom = 12 feet. 12 feet is "safe" water for river steam boats Mark Twain~ Measure to safe depth (1 twain). Twain = 2 fathom = 12 feet. 12 feet is "safe" water for river steam boats Mark Twain~ Measure to safe depth (1 twain). link
![Mark Twain [680x651 - 74KB]](https://pic8.co/sh/OcBlS5.jpg){kind=link}
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