The picture shows Zapresic station. It is a little town in the north-west of Zagreb situated on the main line Zagreb - Dobova - Ljubljana. Right after Zapresic station the main line diverges into two lines - one for Ljubljana (two tracks, 25 kV 50 Hz) and the other to Varazdin (one track,  no electrification). 
Photo and scan: Toma Bacic

toma.bacic@zg.tel.hr