Grand Theft Auto: Vice City Message Board  

go to
Linkgoogle.com
then switch it to images and type in
hidden packages in grand theft auto:vice city
then it will come up with some things you can printout that tell you where the hidden packages are at

or here easier here's a link to the place where i used to get my hidden packages
Link
p.s. if you get all 100 packages then at the army base is a
apache helicopter use the cop uniform to get it