Help Base Holo Charizard 1999, get it appraised?

[Idontwannawork]

Been holding onto it for years. Whats the best route to get the most for it?
Its been in a hard case in storage for 20 years. Small imperfection on back, bottom left.


https://ibb.co/Y8gH3X3
https://ibb.co/j9NhJS4