Chalcidian type helmets worn by Thracians,mid 4th century BC and older forms
<p>Own work data from;
</p>
The Odrysian Kingdom of Thrace: Orpheus Unmasked (Oxford Monographs on Classical Archaeology) by Z. H. Archibald,1998,ISBN-10-0198150474,
<a href="//commons.wikimedia.org/wiki/User:Megistias" title="User:Megistias">Megistias</a>
2009-09-07
<span class="int-own-work" lang="en">Own work</span>