Larry,

Here is a link that describes the information in an EXIF JPG showing the location of the information that you are looking for.


http://www.ba.wakwak.com/~tsuruzoh/Computer/Digicams/exif-e.html

Here are the TAGS:

0x9003 - DateTimeOriginal
ascii string 20
Date/Time of original image taken. This value should not be modified by user program. Data format is "YYYY:MM:DD HH:MM:SS"+0x00, total 20bytes. If clock has not set or digicam doesn't have clock, the field may be filled with spaces. In the Exif standard, this tag is optional, but it is mandatory for DCF.

0x9004 DateTimeDigitized
ascii string 20
Date/Time of image digitized. Usually, it contains the same value of DateTimeOriginal(0x9003). Data format is "YYYY:MM:DD HH:MM:SS"+0x00, total 20bytes. If clock has not set or digicam doesn't have clock, the field may be filled with spaces. In the Exif standard, this tag is optional, but it is mandatory for DCF.