From the BBC
Letters from Frank Wade of the BBC music department, and Winifred F L Roberts, arranging song recitals and concerts for broadcast with Vera Burton, Alec Redshaw and the Cleethorpes choirs. Includes BBC contracts for concert broadcasts in 1948-1950 and 1952. 22 Sep 1937-14 Jan 1952.
From Ibbs and Tillett
Typescript letter asking Vera Burton to perform in a concert for the Ashton-in-Makerfield Choral Society, 30 Jul 1945.
References from Alec Redshaw, Katherine Buchan and John W Robinson
References and recommendations on Vera Burton's character, the letters dated 1953 were taken by Burton to New Zealand. 20 Oct 1953-Nov 1963.
From Dunedin Opera Company and Brenda [no surname].