RT @UnitFact: A league is an hour’s walk. (There are many slightly different ways to make this more precise, but an hour’s walk is the idea behind them.)
RT @UnitFact: A league is an hour’s walk. (There a…
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RT @UnitFact: A league is an hour’s walk. (There are many slightly different ways to make this more precise, but an hour’s walk is the idea behind them.)
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