historical engineering structures. railway bridges. unique locomotives. bridge load tests. rare photographs. Slovak territoryBaláž, Ivan, 1948- Beginnings of Railway Transport on Slovak Territory / aut. Ivan Baláž, Jiří Kubáček, Yvonna Koleková. -- 10.31031/COJTS.2025.05.000620. Kubáček, Jiří. Koleková, Yvonna, 1959- In: COJ Technical & Scientific Research. -- ISSN 2643-7066. -- Vol. 5, iss. 4 (2025), online, [10] s., art. no. 000620.