Looking for ;

1960 PERRY COMO COMES TO LONDON [also shown in u.s . as an episode of the Perry Como show]

1962 HEART TO HEART

1965 JOHNSON OVER JORDAN

1967 BLANDINGS CASTLE [surviving episode]

1969 TIME TO REMEMBER : EDWARDIAN SUMMER

1969 TIME TO REMEMBER : PEACE MAKERS

1970 UPON THIS ROCK

1970 CAROL CHANNINGS MAD ENGLISH TEA PARTY

1971 HASSAN

1973 WILLIAM : THE LIFE AND WORKS OF WILLIAM SHAKESPEARE

1975 SHE STOOPS TO CONQUER

1976 COMETS AMONG THE STARS

1976 YOUR NATIONAL THEATRE

1978 NO MAN'S LAND

1978 THIS IS YOUR LIFE : MICHAEL CROFT

1979 TONIGHT IN TOWN :23/3/79

1979 POT BLACK 79 :6/4/79

1979 PARKINSON : 16/4/79 plus earlier edition

1981 EARLY DAYS

1981 FRANK AND POLLY MUIR'S BIG DIPPER

Unknown date AGES OF MAN with Peggy Ashcroft and John Gielgud

plus anything not listed, I have all the commercially released ones.