numrich is a good place, I've used them several times, everything always ships very quickly and they have yet to mess up an order. another option is liberty tree collectors, they take a little longer and their prices are not quite as nice but their site is a lot easier to navigate through.
ignore my complete lack of capitalization. I still have no problem correcting your grammar.
I never said half the crap people said I did-Albert Einstein
You can't believe everything you read on the internet-Benjamin Franklin
Bean counters told me I couldn't fire a man for being in a wheelchair, did it anyway. Ramps are expensive.-Cave Johnson.