He came to Iran during the rule of Naser al - Din Shah in the Qajar Dynasty and lived in Isfahan for about 20 years .
Ernst Hoeltzer ( January 7 , 1835 -- July 3 , 1911 ) was a German telegraphist and photographer .
Ernst Hoeltzer came to Iran during the rule of Naser al - Din Shah in the Qajar Dynasty and lived in Isfahan for about 20 years .
Ernst Hoeltzer ( January 7 , 1835 -- July 3 , 1911 ) was a German telegraphist and photographer .