I picked up a few chips at a local flea market (mostly junk ) but there are a few tokens and am wondering if these are collectable if so some idea of values
Sands (mint)L.V...Club Cal Neva 1979 (mint)
McCarran Airport 1988 (mint)
The following used
Aladdin....Sands Atlantic City 1982
Flamingo Hilton 1984 ..Nob Hill 1979
Holiday Casino 1982..Resorts International 1987
Dunes 1981.
Any help/advise would be great,Thank you