3 public-domain matches

Central European Time

Cover of Sharpening the Sword of State

Sharpening the Sword of State

Unknown author

Cover of The boy travellers in the Russian Empire

The boy travellers in the Russian Empire

Thomas Wallace Knox

Cover of Tristan und Isolde

Tristan und Isolde

Gottfried von Strassburg, Arthur Thomas Hatto, William T. Whobrey, Tomas Tomasek