These 19 JPEG-Image files, and an MS Word Cover Page file cover the essence of technology flow from OMR (Optical Mark Read) Scanners to advanced scanners that can capture bit-mapped images. This Accession Item represents, in its original form, a set of overhead transparencies that I used for various presentation purposes circa 1977-1984. A hard-copy set of the overheads is included, and the associated JVM Archival DVD Folder is as above