1867 Japanese map of East Asia and Alaska
Matashiro Maeda and Matsudaira Nuhinokami,
<a rel="nofollow" class="external free" href="https://www.geographicus.com/P/AntiqueMap/RussiaAlaskaAsia-matsudaira-1867">https://www.geographicus.com/P/AntiqueMap/RussiaAlaskaAsia-matsudaira-1867</a>