Тут написано Северная Азия.
"Kyrgyz sultana seated on a carpet and mattress inside a gher with woman and child. Handcoloured lithograph from Friedrich Wilhelm Goedsche's "Vollstaendige Völkergallerie in getreuen Abbildungen" (Complete Gallery of Peoples in True Pictures), Meissen, circa 1835-1840. Goedsche (1785-1863) was a German writer, bookseller and publisher in Meissen. Many of the illustrations were adapted from Bertuch's "Bilderbuch fur Kinder" and others."
"Kyrgyz man in tall hat, embroidered coat over boots, carrying a musket."
Это казахи?