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 Harmala, OEEPE President, on French accession to OEEPE (1979), 11/01/1980
Correspondence on the organisation of the OEEPE exhibition at the 14th Congress of the International Society for Photogrammetry, held from 16 to 24/07/1980
Letter by WP Smith, UK Ordnance Survey, to Harmala, OEEPE President, stating the willingness of UK to join OEEPE, 11/06/1980
Letter by Bachmann to Ackermann concerning the process of reform of the OEEPE, 03/12/1982
Letter by Bachmann on Swiss refusal of Smith/Jerie OEEPE structural reform proposal
Notes on the Enschede discussions and proposals on the structure of OEEPE (10-11/03/1983), in date 29/03/1983

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