NZ Rokytnice nad Jizerou, Kamil Vladislav Muttich, installed in 1923
The "mute sign" for rokytnice nad jizerou. The red lacquered orientation symbols from sheet metal, also called muttichovka, are used in the giant mountains. Date: installed in 1923.
Author: Kamil Vladislav Muttich (1873–1924), v mapách KČT chybně označován jako Kamil Vlastimil Muttich, Derivative work MagentaGreenSource: https://commons.wikimedia.org/