Photocopy
The voucher is a photocopy.
Microfiche
The voucher is a microfiche.
Microfilm
The voucher is a microfilm.
DVD
The voucher is a Digital VideoDisc.
HDD
The voucher is a Hard Disk.
FDD 3.5"
The voucher is a 3.5" Floppy Disk.
FDD 5.25"
The voucher is a 5.25" Floppy Disk.
DSP
The voucher is a document hosted by a third party.
FDD 8"
The voucher is a 8" Floppy Disk.
USB Key
The voucher is a Universal Serial Bus key.