V carstve prekrasnoj, pervozdannoj prirody risovalʹščik-pejzažist Genrich Teodor Vele (1778 - 1805) ; [10 June to 7 September 2008, State Hermitage Museum, St. Petersburg] = In the realm of the fair, wild nature - Wehle, Heinrich Theodor; Bogusz, Christina; Fröhlich-Schauseil, Anke