There are a few places to find these through out Las Vegas. However I do know you can loot some in the Dist-1 North Las Vegas "Secure Some Wheels" job.
It is easy all you do is type in the box "hummer"
it shoul be in the update box in your home page
fin d the box
Ask him.
safe deposit box
Click on "Inbox", then on "Notifications". Make sure that you uncheck the box next to Mafia Wars under the "Applications you've authorized" list.
Just go here and the last post and copy all the emails and then go to invite friends page and paste it in the first box and type 'Mafia Wars' in the second. hit the Invite button then. you will automatically add about 200 friends in a day or two and then either they send you invite for MW or you can invite them i grew about 200 mafia overnight... http://www.facebook.com/topic.php?uid=93499361985&topic=8261#topic_top or you can even Google 'mafia wars email list'.
go to the "Travel" drop down box on the upper middle screen and select New York.
Safety deposit boxes you can usually find in banks, post offices and other institutions. Hotels, resorts and cruise ships offer safety deposit boxes, too.
More information about safe deposit boxes can be found at financial sites like Bankrate or the FDIC website. A safe deposit box is typically used for difficult to replace items and for privacy and security.
about 10,000 dollars a year if you find a cheap one
certificate of deposit