Logo Brand Number of cassettes
in catalog 		Year
Collection 1
Colorado 1 1980 - 1980
Coltina 5 1997 - 1997
Columbia 44 1969 - 1986
Comahue 1
Combo 3 1974 - 1976
Comet 1 1985 - 1985
Commodore 1
Commtel 2 1997 - 1997
Compan 1
Computape 1
Computec 3
Computer Choice 1
Concept 1 1984 - 1984
Concertape 1
Concertone 1 1978 - 1978
Condor 2
Conductor 2 1995 - 1995
Conex 2
Congress 2 1979 - 1979

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