Austria.

by Siegner, Otto
New York, Scribner 1970

Switzerland.

by Siegner, Otto
New York, Scribner 1972

Deutschland, ein Bildband

by Siegner, Otto

Yugoslavia : an art book /

by Siegner, Otto

Am Rhein entlang /

by Siegner, Otto
München-Pullach : Ludwig Simon, 1940

Yugoslavia.

by Siegner, Otto

This is Portugal : an art book. /

by Siegner, Otto
Munich-Pullach : Simon, 1960

Lisbon and its immediate environs : a picture album /

by Siegner, Otto
Munich-Pullach : Ludwig Simon, 1957

Egypt. /

by Siegner, Otto
New York : Scribner, 1970

Holland.

by Siegner, Otto
New York : Scribner, 1970

The Federal Republic of Germany.

New York, Scribner's Sons 1970
Tri-lingual ed.

Portugal. /

by Siegner, Otto
New York : Scribner, 1970

Yugoslavia.

by Siegner, Otto
New York : Scribner, 1970

Austria. /

by Siegner, Otto
New York : Scribner, 1970

Scandinavia ; Denmark-Sweden-Norway.

by Siegner, Otto
New York : Scribner, 1971
Tri-lingual ed.

Egypt.

by Siegner, Otto
New York, Scribner 1975
Tri-lingual ed.

The Alps.

by Siegner, Otto
New York, Scribner 1970

This is Greece : a picture book /

by Siegner, Otto
Munich-Pullach : L. Simon, 1955

This is Scandinavia : Denmark, Sweden, Norway ; an art-book /

by Siegner, Otto
Munich : L. Simon, 1950

Spain. /

by Siegner, Otto
New York : Scribner, 1970