Keywords: Ur946.jpg en A depiction of the observatory 1821 http //hdl handle net/10062/23349 Tartu University Library August Philipp Klara 1790 “1850 Die Sternwarte accession number b16188718 cm 11 5 7 2 lithography paper PD-old-70-1923 Uploaded with UploadWizard Tartu Old Observatory Tartu in the 19th century Art Collection of the University of Tartu Library |