Folder of Strachey's notes on technical papers and questions for discussion at Working Group 2.2 meeting, Copenhagen, July 1968.

Includes 3-page typescript 'Some Features of Programming Languages', notes on types, 1st and 2nd class objects, L and R values, sequencing, definitional structure, etc. and a copy of Strachey's letter to D. Scott, 3 September 1969.