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6, 4, 2, 3, 2, 3, 4, 5, 6, 8, 10, 13, 15, 18, 20, 22, 25, 29, 32, 33, 34, 37, 39, 41, 42, 44, 45
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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Previous name was: Cost in cents of United States Postal Service postage for a 1 ounce domestic first class letter, since the institution of "uniform" letter rates in 1863.
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LINKS
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EXAMPLE
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a(1)=6 since the first uniform letter rate (in 1863) was 3 cents per 1/2 ounce.
a(2)=4 since this rate was reduced to 2 cents per 1/2 ounce in 1883.
a(3)=2 since a per ounce price of 2 cents was instituted in 1885.
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CROSSREFS
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KEYWORD
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dead
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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