Were not the original maps "Crown Copyright"? And if so, how does that
affect the statement below?
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This work is in the public domain in its country of origin and other
countries and areas where the copyright term is the author's life plus
100 years or less.
This work is in the public domain in the United States because it was
published (or registered with the U.S. Copyright Office) before January
1, 1923.
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Taken from:
https://commons.wikimedia.org/wiki/File:Map_of_Anglesey_OS_Map_name_002-SE,…
If the author was 25 in 1891 and lived to age 75, that is 1941, then
copyright expired in 2011?
And if she died aged 85, then copyright expires in 2021?
Working on death year plus 70.
Gordo