<p>Beltana population graph - created by me ( badly ) from variously sourced information. <a href="//commons.wikimedia.org/wiki/User:Peripitus" title="User:Peripitus">Peripitus</a> <a href="//commons.wikimedia.org/wiki/User_talk:Peripitus" title="User talk:Peripitus">(Talk)</a> 12:57, 11 September 2006 (UTC)
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Originally uploaded to en:wikipedia then re-uploaded here
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Peripitus" title="User:Peripitus">Peripitus</a> assumed (based on copyright claims).
No machine-readable source provided. Own work assumed (based on copyright claims).