"Ottomar Pokorný moved from Milevsko to Písek in 1868 and was active there until 1887. In 1869 and 1870, he was the only resident photographer in the city." (as per article in "Otavín" magazine) => Therefore we can assume that he died before 31.12.1943 and the work is in public domain. No other biographical data of him is publicly available. Original uploader was Macronyx at cs.wikipedia
Licence
Public domainPublic domainfalsefalse
Toto dílo je volné také v zemích, jejichž právní řád chrání majetková autorská práva po dobu života autora a 70 let po jeho smrti.
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
{{Information |Description={{cs|Antonín Sova jako maturant píseckého gymnázia v r. 1885}} |Source=Originally from [http://cs.wikipedia.org cs.wikipedia]; description page is/was [http://cs.wikipedia.org/w/index.php?title=Image%3ASova_portret01.jpg
Tento soubor obsahuje dodatečné informace, poskytnuté zřejmě digitálním fotoaparátem nebo scannerem, kterým byl pořízen. Pokud byl soubor od té doby změněn, některé údaje mohou být neplatné.