The affected areas are on the outside edges of the devices in the direction of the closest rim. On a doubled die, the devices are showing spread in the centers of the devices:

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When you look at variety vista dime obverses, after about 1973 there are not many obverse doubled dies:
http://www.varietyvista.com/07%20Ro...Listings.htmNote the ones with the lines under the dates? Those are the listings. Without the lines are the years with no listings. They seem pretty much a waste of time to look on the obverse after 1973?