Agreed. To the OP; here's a diagram to help you distinguish between double die strikes, and mechanical(or machine as it is often referred to) doubling.
Hi, Welcome to the forum! I agree that the photos indicate maching doubling. Here are 2 references that most of us have used when the question of doubling come up, either machine/other or a Doubled Die coin. It can be difficult at first to see why one is and one isn't Jim http://koinpro.tripod.com/Articles/OtherFormsOfDoubling.htm http://www.lincolncentresource.com/doubledies/doubledies.html