Female rips up climber’s charts? (6,4)

I believe the answer is:

relief maps

I'm a little stuck... Click here to teach me more about this clue!

'climber's charts?' is the definition.
The definition and answer can be both man-made objects as well as being plural nouns.
Perhaps you can see an association between them that I can't see?

'female rips up' is the wordplay.
'up' is an anagram indicator (letters get chucked up).
'female'+'rips'='femalerips'
'femalerips' with letters rearranged gives 'RELIEF MAPS'.

Can you help me to learn more?

I've seen this clue in The Sunday Times.

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