Adjective
ethnohistorical (not comparable)
Relating to ethnohistory.
J. Benedict Warren, "An Introductory Survey of Secular Writings in the European Tradition on Colonial Middle America, 1503–1818, entry 85, Diego Luis de Motezuma (1619–99)" in Handbook of Middle American Indians, vol. 13, Guide to Ethnohistorical Sources. Source: Internet
Howard F. Cline, ed. ‘’Handbook of Middle American Indians, Guide to Ethnohistorical Sources’’ 4 vols. Source: Internet