Minutes of Traffic Sub-committee, Music and Drama Panel and Technical Advisory Panel meetings, 1961, and notes of the latter, 13 December 1961 Date: 13 December 1961
Miscellaneous correspondence, including letter from, and reply to Robyn Boyd and architects and members of the Technical Advisory Panel, 1958 to 1971 Date: 1958 to 1971
Miscellaneous published articles, some in German, about various opera houses, 1936 - 1959 Date: 1936 - 1959
Miscelleneous published articles, some in German, about various opera houses, 1936 - 1959 Date: 1936 - 1959
National Theatre Mannheim - Programme of events, September 1960 to December 1961 Date: September 1960 to December 1961