I read someplace that the 1997 with the p was some sort of special year mint conmemorative of something some event I think a botanic garden
Do you mean this? http://www.pcgscoinfacts.com/Coin/Detail/84140 It's a different strike and finish than business strikes.
Unless there is an error on either coin on the front or back such as a major die break I would say the coins are each only worth their face value of 5 cents.
It takes lots of traveling for the S mints to get to where I live cause I don’t usually find those I have maybe 3