The book "Pre- and Proto- historic Hallmark in the Plei Krong Reservoir, Kontum Province" is as an outcome of a scientific project at a Vietnamese Academy of Social Sciences level titled Classifying, studying, preserving and restoring archaeological relics and artifacts excavated from the Reservoir of the Plei Krong Hydro-electric power Plant (Kon Tum) conducted by the Institute of Archaeology and directed by Ass. Prof. Dr. Nguyen Khac Su in two years of 2011 & 2013, which have already been well accepted. Content: Chapters: 1 - Human geography, archaeological investigation & excavation in the reservoir of the Plei Krong Hydro-electric Power Plant. 2 - Research results from excavated sites in the reservoir. 3 - Looking synthetically into the archaeologically fundamental distinctive characteristics of the reservoir area, dates and development stages. 4 - Looking into the cultural relationship between the subject area & the ones in Plateau, eastern part of the South, the Central & the North of Vietnam as well as pre-historic Laos, Cambodia & Thailand. 5 - Outline of the process of cultural sequence in the Plei Krong Hydro-electric reservoir from the Paleolithic through the Neolithic to the Bronze age with regards to the characteristics of economy, social organization & especially technological achievements of the local residential communities.