Postal stamps condition

I wanna sale my old stamps collections. I have more than 100 stamps of Pakistan from the beginning of time when Pakistan came into being and i have old collections of many countries like Libya, Iran, Saudi Arabia, Thailand, India, Tanzania, Hungry, Afghanistan, KUT, Oman, Germany, Ceskoslovensko, Turkey, Korea, Holand, Plaska, South Africa, Sharjah, Tanganyika, Austria, Portagal, Malta, Denmark, Mexico, Burma and many more countries. Any one wanna purchase these stamps than feel free to contact me. Only serious persons contact me who knows the value of these old treasure.