Otto Wagner: Rozdiel medzi revíziami

 
== Links ==
* {{de icon}} [http://amshistorica.unibo.it/diglib.php?inv=160''Einige skizzen 1''], Wien, 1905.
* {{de icon}} [http://amshistorica.unibo.it/diglib.php?inv=161''Einige skizzen 2''], Wien, 1905.
* {{de icon}} [http://amshistorica.unibo.it/diglib.php?inv=162''Einige skizzen 3''], Wien, 1905.
 
== Iné projekty ==
2

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