The photos are really blurry, but I think I can see some doubling on the second and first page. Nice find!
Check these sites to see if you can find an EXACT match Www.doubleddie.com Www.varietyvista.com These are good sites to book mark and should be the first place you look if you think you found something. In addition, Wexlers doubleddie site has a good explanation of mechanical doubling in the "worthless doubling" tab