Minutes of the first meeting of Commission A/B, Liege 19 to 20/10/1967. Relevant subjects: review of the already acquired results, definition of the interest centres of the Commission, choice of study subjects in accordance with Steering Committee instructions, repartition of tasks among the centres.
Memorandum by Ackermann (TH Stuttgart) on research by Commission A/B on correctness of block triangulation in preparation of the Steering Committee meeting in Lausanne, July 1968
Proposal for a Research programme for Commission A/B presented at the October 1968 session of the Steering Committee in Vienna, 10 to 11/10/1968
Summary of the Proposal by Ackermann for a Research programme for Commission A/B presented and approved at the October 1968 session of the Steering Committee in Vienna, transmitted in view of the Commission A/B meeting of December 1968
Study on orientation elements behaviour in repeated restitution of strips, sent to the Commission A/B members by Cunietti (Milan's Politecnico) in view of the Commission A/B meeting of December 1968, 9/11/1968
Lists of specifications for aerial photography concerning wide angle and super wide angle photography, 3/1/1969
Cost estimate for 1969 tests
Minutes of the second meeting of Commission A/B, Liege, 16–17/12/1968. Relevant subjects: 1. Setting the project ide angle and super wide angle triangulation, 2. Exam of proposals by Prof Cunietti on statistical study of the orientation elements 3. Exchange of views among the participants to the essay: "Triangulation by independent couples", 10/1/1969
Convocation letter for the meeting of Commission A/B on 22–23/09/1969, with tentative agenda and related notes, 30/07/1969
Two reports on triangulation through independent couples, 21-22/08/1969
Minutes of the third meeting of Commission A/B, Liege, 16–17/12/1968. Relevant subjects: 1. exploitation of the new Oberschwaben range 2. examination of the results of the first results experiment "independent couples"

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