A copy of a letter from Redman to S.C.B. Gascoigne, 29 January 1975, referring to Redman's South African visit; the Sutherland site; and the possibility, following an approach by R. Woolley, of Redman acting as a consultant in the re-commissioning of the 74-inch telescope. There is also a copy of a Kodak advertisement from 'Science', 31 January 1975, concerning the soaking of IIIa-J plates in hydrogen after dry nitrogen.