• 6 Books

• 6 History
• 2 Description and travel
• 1 Clocks and watches
• 1 Middle Ages
• 1 Social life and customs
• 1 Systems and standards
• 1 Time
• 1 Time measurements

• 1 Andersen, Tore Rye
• 1 Bejder, Peter
• 1 Duedahl, Poul, 1973-
• 1 Engelhardt, Robin
• 1 Lillelund, Niels
• 1 Moller, Jorgen, 1979-
• 1 Movin, Lars
• 1 Rasmussen, Carsten Porskrog

• 4 Europe
• 3 Denmark
• 1 Berlin (Germany)
• 1 New York (N.Y.)
• 1 Schleswig
• 1 Schleswig (Germany and Denmark)
• 1 Syddanmark
• 1 Syddanmark (Denmark)
• 1 United States

Limit year range