Context: Ethnohistory is the study of ethnographic cultures and indigenous customs by examining historical records. It is also the study of the history of various ethnic groups that may or may not exist today. Ethnohistory uses both historical and ethnographic data as its foundation. Its historical methods and materials go beyond the standard use of documents and manuscripts. Practitioners recognize the utility of such source material as maps, music, paintings, photography, folklore, oral tradition, site exploration, archaeological materials, museum collections, enduring customs, language, and place names.

Question: How does an someone interested in ethnohistory learn more about cultures and customs?
Answer: by examining historical records

Question: Ethnohistory can study the history of what types of groups which may or may not exist today?
Answer: ethnic

Question: What does ethnohistory use both historical and ethnographic data as?
Answer: its foundation

Question: What do the methods of ethnohistory go beyond the standard use of?
Answer: documents and manuscripts

Question: Who recognizes the utility of music, folkore and language?
Answer: Practitioners

Question: What is the study of modern customs?
Answer: Unanswerable

Question: What extinct groups does ethno history study?
Answer: Unanswerable

Question: What does ethnohistory form the foundation for?
Answer: Unanswerable