Correspondence, draft agenda and minutes of the meeting of the Steering Committee in Bern on 21-22/04/1960. Relevant subjects: composition of scientific Commissions, OEEPE participation to London Congress, administrative issues, activities of the Scientific Commissions and of the working group on numerical photogrammetry.
Correspondence on a short meeting of the Steering Committee in London on 05/09/1960 (on the occasion of the Congress).
Correspondence, draft agenda and minutes of the meeting of the Steering Committee in 25-27/10/1960. Relevant subjects: discussion of the conclusion of the London Congress, activities of the Commissions and measures for the development of their activities, OEEPE publications

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