This vintage magazine titled HYDROSYSTEM TREBISHNITSA is a rare find for collectors. It features 28 pages with colorful photographs and was originally printed in 1970. The magazine covers the topic of HYDROSYSTEM and its history, with a special focus on the region of Bosnia and Herzegovina. The publisher, Sarayevo, adds to the authenticity of this original piece. The cardboard cover and the Serbian language used throughout make this item even more unique. Although it is not signed, it is still a valuable addition to any collection.