Mary Balfour Herbert (18171893) was a British artist. She was born Mary Balfour in 1817, the daughter of James Balfour MP and Lady Eleanor Maitland; they were grandparents of Arthur Balfour 1st Earl Balfour. She grew up in Whittingehame House, East Lothian, Scotland, and travelled widely during her childhood. She took drawing lessons but had no other formal art education.
mary balfour died before 1900
A: Yes

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Facebook posts are frequently unable to be displayed.
A: It's impossible to say

Scientists and engineers in the APL Space Department have contributed to ocean remote sensing science and technology for more than a quarter century.
A quarter century is a different time span depending on which country you are in
A:
It's impossible to say