The stamp itself is virtually worthless, but the postcard might be worth something. Many people collect postcards.
On E-Bay its selling for about 15.00
1986 United States of America Centenary of Statue of Liberty 22c blue and red - Head of statue (vertical) Mint UnHinged = 0.45 GBP Fine Used = 0.10 GBP Source = Stanley Gibbons Catalogue
If you mean the statue of Liberty centennial dollar dated 1986, retail value is $5.00
A US first class stamp dated 2002 is worth face value only, and it's still valid now.
The Liberty Bell is pictured on the Forever Stamp. They are worth the current value of a first class stamp, which is 44 cents in 2009. They can only be used for US addresses.
130 billion dollars
Yes
All US coins dated 1882 have the word Liberty on them, a denomination is needed.
All US coins dated 2000 have the word LIBERTY on them. Which one?
That depends on how it is dated. If it is part of a stamp design, it might be much newer and celebrated an anniversary. If it is a cancellation, it might have some value. Consult a good stamp catalog to identify the specific variety.
Yes, it is worth a visit. It is a national historical site and is part of our history.
A denomination is needed. All U.S. coins dated 1898 have the word LIBERTY on them.