You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
National_Archives_and_Records_Administration

Context:
Many of NARA's most requested records are frequently used for genealogy research. This includes census records from 1790 to 1930, ships' passenger lists, and naturalization records.

Question:
Besides census records and passenger lists, what NARA documents are particularly useful to genealogists?

naturalization records