Correspondence, reports, documents, minutes, handwritten notes related to the meetings, activities and membership of the Executive Bureau and of the OEEPE in general
Letter by Gordon Petrie, University of Glasgow, Department of Geography, to Jerie, (ITC Enschede, outlining his proposal for a topographic mapping experiment to be carried on during the first ESRO Spacelab mission, concerning the possibilities of topographic mapping by Earth satellites and proposing the OEEPE as managing organization for the topographic side of the experiment, 16/09/1974, and related reply by Visser and Jerie, stating the willingness of OEEPE to be involved in the experiment, 23/10/1974
Letter by M. Carbonnel, President of French Photogrammetric Society, to Verlaine, OEEPE Secretary General, discussing preliminary steps in the accession of France to the OEEPE, 22/04/1975
Letter by J. Touscoz, President, Nice University, to Visser concerning a survey, directed to leading scientific personalities, on coordination of scientific and technological R&D among European countries (by request of the European Economic Community) with the enclosed short questionnaire, 25/07/1975, and related reply by Visser, 12/08/1975
Proposal by Jerie on the establishment of cost models in photogrammetry, 8/04/1976
Proposals by President Bachmann on the activities of the OEEPE Commissions, 12/04/1976
Letter by Colonel Datta, Director Survey of India, to Visser concerning the establishment of an Asian organisation for photogrammetric studies on the OEEPE model, 27/07/1976
Correspondence on the setting up of a meeting of the Executive Bureau with the Commissions presidents to discuss a new programme for OEEPE experimental research on 30/09/1976, 4 August – 28 September 1976
Handwritten notes of the 30 September meeting of the Executive Bureau with the Commissions presidents, 30/09/1976
Report to the executive Bureau on the discussion of the paper "New fields of interest and new topics for the OEEPE" at the meeting of Commission F, held in Enschede on 24/03/1977
Revision of the paper "New fields of interest and new topics for the OEEPE" with Commissions comments, 20/04/1977
Letter by Domingo Clavo, Photogrammetric section of the Spanish National Geographical Institute, to Visser discussing the opportunity for Spain to join OEEPE, 29/12/1977

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