microfilm (n.)
- backing
- card
- cartridge
- clone
- copy
- disc
- ditto
- dope
- double
- dupe
- duplicate
- emulsion
- facsimile
- file
- film
- frame
- hectograph
- manifold
- microdot
- microfiche
- mimeo
- mimeograph
- mug
- negative
- oscilloscope
- pack
- pan
- photograph
- plate
- platter
- printout
- quadruplicate
- radiograph
- reader
- readout
- recorder
- roll
- scoreboard
- scorecard
- shoot
- slip
- snap
- snapshot
- stat
- tape
- teletypewriter
- trace
- triplicate
- vehicle
- videotape
