Coat of arms of the Kingdom of Bohemia with helmet and crest (19 - 20c).
This file was derived from:

 Coat of arms of the Kingdom of Bohemia.svg: 
Svojanov CoA CZ.svg: 
Coat of arms of the Czech Republic.svg:
Coat of arms: Coat of arms of the Kingdom of Bohemia.svg:
source: Wappen Königreich Böhmen mit Helmkleinod,
redraw: SamhaninHistorical original works: Hugo Gerhard Ströhl
Lion: Svojanov CoA CZ.svg: Tomáš Urban
Lion's crown: Coat of arms of the Czech Republic.svg: Jiří Louda (conversion to SVG by Tlusťa)
Derivative work: User:Bazi