Columbia subject headings:
Archives--Handbooks, manuals, etc.
Copying processes--Handbooks, manuals, etc.
Manuscripts--Reproduction--Handbooks, manuals, etc.
Microphotography--Handbooks, manuals, etc.
Harvard subject headings:
Archives--Handbooks, manuals, etc.
Copying processes--Handbooks, manuals, etc.
Manuscripts--Reproduction--Handbooks, manuals, etc.
Microphotography--Handbooks, manuals, etc.
Princeton subject headings:
Archives--Handbooks, manuals, etc.
Copying processes--Handbooks, manuals, etc.
Manuscripts--Reproduction--Handbooks, manuals, etc.
Microphotography--Handbooks, manuals, etc.