material (data) for one's research; research material
museum; reference library; archive; record office
reference data; reference material
historical records; historical materials
local collection (of a library); local materials; local artefacts
archive photo; file photo
reference materials; references; bibliographical sources; written materials; documents
request for (written) information; document request
image data; documents incorporating images
corpus; linguistic data; text corpus
(historical) value of a document (or other material)
archeological materials; archeological artifacts
handout (i.e. document distributed to a group)
top-secret data; confidential documents
top-secret data; confidential documents
International Association of Music Libraries, Archives and Documentation Centres; IAML
museum material; museum piece
supporting material; attached documents; appendices
supporting material; attached documents; appendices