MiroFish

Microfiche library

How a microfiche library collection works and how to use one efficiently.

If a catalog result says an item is on microfiche, it usually means the library preserved a printed source on flat film sheets instead of keeping shelves of originals. The process feels old-fashioned, but it is still one of the fastest ways to access newspapers, local history files, court material, and government records that were never fully digitized.

What you usually find in a microfiche library

  • Back issues of local and regional newspapers.
  • City directories, phone books, and business listings.
  • Government reports, legislative documents, and hearings.
  • Academic dissertations and technical reports.
  • Genealogy resources such as church, cemetery, or immigration indexes.
  • Historic property, court, or administrative records that are too bulky to store in paper form.

How to find the right fiche

  1. Start with the library catalog, archive finding aid, or staff reference desk.
  2. Write down the title, date range, call number, and any fiche number shown in the record.
  3. Check whether the collection is self-service or staff retrieval only.
  4. Confirm whether you need a microfiche reader, a microfilm reader, or a dual-purpose machine.
  5. If you need only one article or page, ask whether staff can scan it instead of pulling the whole run yourself.

What happens at the reader machine

Load the fiche

Place the sheet on the glass carrier in the correct orientation. If the text is upside down or mirrored, rotate or flip the sheet rather than forcing the focus controls.

Adjust magnification

Different collections use different reduction ratios. Zoom first, then fine-tune focus until column edges and letter shapes become readable.

Capture what you need

Modern readers often export PDF or image files. Older machines may only print. Ask staff about USB, email, or cloud delivery options before you start.

Useful library tips

Before visiting, call ahead. Some libraries still own the fiche but no longer keep a public reader on the floor every day.

Related microfiche pages