1) <b><i>Nine Generations of Fur Trading</i>. P. R. Poland &amp; Son Limited. Fur Merchants and Agents, London.</b> Peter Raymond Poland.
<dl><dd>2) <i>P. R. Poland &amp; Son - Eight Generations of Fur Trading, 1928.</i></dd></dl>
Unknown author<span style="display: none;">Unknown author</span>
Collection G. &amp; C. Franke