archives and manuscript material
​artifacts (e.g. clothing, furniture, tools, etc.)
audio recordings
autobiographies and memoirs
diaries and journals
government documents
interviews
legal documents
newspaper articles
oral histories
original documents (e.g. birth certificates, property deeds, trial transcripts etc.)
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patents
personal letters and correspondence
photographs
printed ephemera
research article containing original research
research data (e.g. statistics, data sets, etc.)
scrapbooks
speeches
surveys and field work
video footage
works of art
works of literature
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