Here's a better pic from the scanner. Afocal is hard! http://www.flickr.com/photos/mitchelliii/4898319796/sizes/o/in/photostream/ the seven is best described like the bottom of a ribbon where the ends criss cross.
On the scan it appears the end of "TRUST" has been physically sheared away, so I wonder if this happened to the date also? In either case, it is not one of the '72 DD varieties.
If you want to see a nice 1972 DDO Die #1, here is one Came back PCGS MS-66 ( another thread) http://www.cointalk.com/t42712/
Nice try but hey try again.. I found one 2 weeks ago. I have more luck then most newbies I guess..lol