Born-Digital or AnalogAnalogTranscriptCloverleaf Kennel Club Opens first racing season May 27, 1955. RMN May 25, 1955 To feature new betting system - the Twin Quinn. Post May 13, 1962 p.6B Cloverleaf Greyhound Park hits million mark mutual handle for the first time an its history. Post 0 I2, 1966 p.64 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng