Keywords: Postojnska jama in 1909 (8).jpg sl Postojnska jama “ pred Gotsko dvorano pred starim vhodom v plesno “ danes kongresno dvorano 1909 stereoskopski posnetek http //www muzej-nz si/slo/fond_rudolfa_bruner_dvoraka_09 html 1909 Rudolf Bruner-Dvořák 1864-1921 PD-old 20th-century images of Postojna Cave 1909 in Slovenia Rudolf Bruner-Dvořák |