Using historic postcards and photographs for the research of historic landscape in geography and the possibilities of their digital processing

WEIS, Karol - HRONČEK, Pavel. Using historic postcards and photographs for the research of historic landscape in geography and the possibilities of their digital processing. In European Journal of Geography. - [S.l.] : EUROGEO - The European Association of Geographers, 2017. ISSN 1792-1341, 2017, vol. 8, no. 5, pp. 77-85. Available on Internet: <http://www.eurogeographyjournal.eu/articles/Using%20historic%20postcards%20in%20geography%20Weis,%20Hroncek%20(77-85).pdf>