Cultural and historical collection contains various artefacts from the 19th and 20th century. Those are postcards of Trilj from the first half of the 20th century, official and personal documents from the same period and various home inventory (signet, sewing machine, pneumatic pianino, mechanical clock, etc.). The most outstanding artefacts are those used during WWI by Austro-Hungarian officer Stjepan Majić – Zec, who was originally from the village of Vojnić near Trilj.