Map of Russia with merged subjects (01.01.2008, last merger <a href="https://en.wikipedia.org/wiki/en:Irkutsk_Oblast" class="extiw" title="w:en:Irkutsk Oblast">Irkutskaya oblast</a>+<a href="https://en.wikipedia.org/wiki/en:Ust-Orda_Buryat_Okrug" class="extiw" title="w:en:Ust-Orda Buryat Okrug">Ust-Orda Buryat autonomous district</a>.)
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