variation (typewriters and printers)
Imprecise duplication in multiple impressions from the same machine. The cause of this may be manifested due to wear and tear in a machine part(s).
Committee
Forensic Document Examination
Date Added to Lexicon
Standard Source (Designation Number Title of Standard. Publisher, Place, Year.)
ASB Technical Report 071 Forensic Document Examination: Terms and Definitions. AAFS Academy Standards Board (ASB), 410 North 21st Street, Colorado Springs, CO, 2025.
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