Aperture Cards Converted to Electronic Images Aperture Card Scanning Services   Card Types (35mm) A thru E size drawings sizes Card Formats   With or without hollerith code punch holes   Output   200dpi bi-tonal images in Group IV 2D tif format 300dpi bi-tonal images Group IV 2D tif format   See the Microfilm Types page to help deinfe the type of film. <>Back to Top<> Contact Us__|__Send e-mail__|__Site Index__|__Home Page