Bohemia (Zeme) Until the 10th century
Bohemia (Kingdom) From the 10th century until 1918. Includes Moravia
From 1918-1945, Bohemia was a province of Czechoslovakia
Bohemia and Moravia (Protectorate, 1939-1945)
In 1948, Bohemia was divided into: Severocesky kraj, Zapadocesky kraj, Stredocesky kraj, Jisocesky kraj, Vydhodocesky kraj and Prague.
Today, Bohemia is considered to be the western region of the Czech Republic and is not a name heading.