Closet oil closet

How can I find out how much my ooooold Pokemon cards are worth? - pokemon para mini iphone

I have two Pikachu, a hologram of nine tails, Vulpix, Eevee, Jigglypuff, Sandshrew, Koffing, Oddish, Cubone, Dratini, Weedle, Lickitung, Marowak, Rattata, Rapidash, Charmeleon, Bellsprout, Charmander, Paras, Bulbasaur, Psyduck, poliwag and Geodude

any help would be appreciated!