Papurau Meic Povey, 1966-2008, yn cynnwys sgriptiau, 1969-2007; llyfrau nodiadau, 1988-2005; astudiaethau o'i waith, 1988-[1999]; deunydd printiedig, 1968-2007; rhaglenni theatr, 1966-2008; a pheth gohebiaeth, 1968-2008. = Papers of Meic Povey, actor and dramatist, comprising scripts, 1969-2007; notebooks, 1988-2005; studies of his work, 1988-[1999]; printed material, 1968-2007; theatre programmes, 1966-2008; and some personal and work-related correspondence, 1968-2008.

Papurau Gwenlyn Parry, [1962]-1993, yn cynnwys sgriptiau a phapurau amrywiol yn ymwneud â'i ddramâu llwyfan, [1966]-1992, a'i ddramâu teledu, radio a ffilm, [1966]-[1991]; papurau'n ymwneud ag addasiad teledu Gwenlyn Parry ac Endaf Emlyn o nofel Caradog Prichard, Un Nos Ola Leuad, [1966]-1991; sgriptiau gweithiau gan eraill, [1966]-1991; papurau amrywiol yn ymwneud â'i waith, megis rhageiriau ac erthyglau, 1968-[1991]; deunydd printiedig, 1962-1991; a phapurau personol a theyrngedau, 1962-1993. = Papers of Gwenlyn Parry, [1962]-1993, comprising scripts and various papers relating to his stage plays, [1966]-1992, and television and radio dramas, [1966]-[1991]; papers relating to Gwenlyn Parry and Endaf Emlyn's television adaptation of Caradog Prichard's novel Un Nos Ola Leuad, [1966]-1991; scripts of works by others, [1966]-[1991]; various work-related papers, such as prefaces and articles, 1968-[1991]; printed material, 1962-1991; and personal papers and tributes, 1962-1993.