Methods of Associating Typewriter Ribbons and Correcting Tapes with a Questioned Text

Volume 34, Issue 5 (September 1989)

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ISSN: 0022-1198
CODEN: JFSCA
Page Count: 13

Methods of Associating Typewriter Ribbons and Correcting Tapes with a Questioned Text
Gerhart, FJ
Special agent document examiner, FBI Laboratory, DC

(Received 6 October 1988; accepted 1 November 1988)

Abstract

Various methods of associating fabric and film typewriter ribbons and correction systems with a questioned typewritten text are reviewed. Identifying characteristics produced by inexpensive typewriters using thermal transfer ribbons are also described.

Keywords:
questioned documents, typewriters, typewriter ribbons

Paper ID: JFS12752J
DOI: 10.1520/JFS12752J
ASTM International is a member of CrossRef.

Author Title Methods of Associating Typewriter Ribbons and Correcting Tapes with a Questioned Text Symposium , 0000-00-00 Committee E30

		SEDL / Journals / Journal of Forensic Sciences (JOFS) / Citation Page Volume 34, Issue 5 (September 1989) Click here to download this paper now for $25 PDF (872K) View License Agreement ISSN: 0022-1198 CODEN: JFSCA Page Count: 13 Methods of Associating Typewriter Ribbons and Correcting Tapes with a Questioned Text Gerhart, FJ Special agent document examiner, FBI Laboratory, DC (Received 6 October 1988; accepted 1 November 1988) Abstract Various methods of associating fabric and film typewriter ribbons and correction systems with a questioned typewritten text are reviewed. Identifying characteristics produced by inexpensive typewriters using thermal transfer ribbons are also described. Keywords: questioned documents, typewriters, typewriter ribbons Paper ID: JFS12752J DOI: 10.1520/JFS12752J ASTM International is a member of CrossRef. Author Title Methods of Associating Typewriter Ribbons and Correcting Tapes with a Questioned Text Symposium , 0000-00-00 Committee E30