Rileysan check out this link. This is a fabulous site for all that kind of information. This is a link to your stamps specifically.
http://www.uspcs.org/the-1851-1860-...0-10c-issue/Nice examples BTW! Awesome margins too! I'm very envious now

I have been trying to win either a #14 or #15 on
ebay. I bid on at least 2 to 3 a month! (although I never win them!) lol
From what I can see, I would say that they look correct.