1. Geological map of Hungary and the adjacent regions of the neighbouring countries designed on the basis of original surveys of Hungarian state geologists and professors of geology and several Austrian geologists / [cartographic material] Yale Public content 1922. 2012-11-07T20:15:56Z. 2022-07-15T21:38:22Z. Magyar Földrajzi Társaság. Hungarian Geographical Society. English. Public. Hungary.