Year 14 BC was either a common year starting on Thursday or Friday or a leap year starting on Wednesday , Thursday or Friday ( link will display the full calendar ) of the Julian calendar ( the sources differ , see leap year error for further information ) and a common year starting on Tuesday of the Proleptic Julian calendar .
Year 14 BC was either a common year starting on Thursday or Friday or a leap year starting on Wednesday , Thursday or Friday of the Julian calendar .