File:Alfred Butts letter frequencies.JPG

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Description
English: Alfred Butts tabulated the frequency of letters in words of various length, using examples in a dictionary, the Saturday Evening Post, the Herald Tribune, and the New York Times. This was used to design the game Scrabble.
Date before 1948
date QS:P,+1948-00-00T00:00:00Z/7,P1326,+1948-00-00T00:00:00Z/9
Source Courtesy National Scrabble Association, reproduced in Wall Street Journal
Author w:Alfred Butts
Permission
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This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

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current05:33, 19 March 2009698 × 881 (98 KB)Quadell{{Information |Description={{en|1=Alfred Butts tabulated the frequency of letters in words of various length, using examples in a dictionary, the Saturday Evening Post, the Herald Tribune, and the New York Times. This was used to design the game Scrabble.

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