The frames of the shots were developed by the components of the Photogrammetric Unit and deposited in the laboratory of Architectural Photogrammetry.
The intervention of the Photogrammetric Unit in the areas of the earthquake coincided with the presence in the laboratory of a group of six young people from ex-law 285, who were following a training course for the Puglia Region project aimed at the "census and the cataloging of the trulli of the Valle d'Itria ".
The research program, also applied in the case of monuments damaged by the 1980 earthquake, involved:
- la numbering of the frames , on the basis of the data shown on the resume sheet;
- the contact printing of the frames and the compilation of the archive files ;
- the constitution of a paper archive , suitable for public consultation.