I would recommend loading up on Jefferson key dates (the big 5- 38D, 38S, 39D, 39D, 50D) which are very attractively priced right now. They may stay stagnant for a few more years, but they almost have to start climbing, especially since you can hardly ever find any of these in circulation.
Other keys to consider: most of the Lincoln wheat semi-keys are affordable.
I think the two Washington quarter keys, 32D and 32S are very low for their mintage and increased degree of collector interest in the Washington series (due to Statehood Quarters).
Lower mintage FDR silver dimes I think are attractive, like 49S, 55.
The Franklin half series is also a sleeper- you can usually buy a circulated complete set for just over buillion, despite there being a number of low mintage coins in the series. If you buy a few circulated sets, you are bound to get a few nicer pieces and can keep one nicer set and sell the remainder.
Other keys to consider: most of the Lincoln wheat semi-keys are affordable.
I think the two Washington quarter keys, 32D and 32S are very low for their mintage and increased degree of collector interest in the Washington series (due to Statehood Quarters).
Lower mintage FDR silver dimes I think are attractive, like 49S, 55.
The Franklin half series is also a sleeper- you can usually buy a circulated complete set for just over buillion, despite there being a number of low mintage coins in the series. If you buy a few circulated sets, you are bound to get a few nicer pieces and can keep one nicer set and sell the remainder.



















