Scotland's Black HistoryEpisode 1: The Invisible ManBBC Radio Scotland Duration: 28 minutesFirst broadcast: Sat 3rd Oct 2009, 09:00 on BBC Radio 7Latest broadcast: Sun 9th Oct 2016, 06:00 on BBC Radio Scotland Highlands and IslandsBilly Kay explores Scotland's contact with Africa and people of African origin from Roman times to the modern day.GenresFactualHistoryFormatsDocumentariesSeriesScotland's Black History Source: BBC Online