The technique of choosing the optimal dwellings for terrestrial stereophotogrammetric surveying of profile lines on the quarry in determining the deformations of the beads and ledges is described, as well as the experience of using convergent shooting cases and long-focus phototheodolite with a mirror-lens telephoto lens.
1. Serdjukov V. M. Fotogrammetrija v inzhenerno- stroitel'nom dele. M., «Nedra», 1970.