马丁一家以约一百四十万美元把他们的房子卖了。
丹麦人口据估计有五百四十万。
现在这些信估价在二十到四十万美元。
They are now being offered with an estimate of $200,000-400,000
There were approximately 400,000 slaveholders, white slaveholders, in the American South by 1860.
截至1860年,美国南部,大约有四十万白人奴隶主
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