Archive Farms The Patrick Montgomery Collection, Object No. 2013.281
Silber und Salz, Zur Fruzeit der Photographie im deutschen Sprachraum 1839-1860, Edition Braus, Koln, 1989, pg. 443
Same image appears in the "Album Alu M.S. Domnitoriulu Carolu" held at the Romanian Academy Library in Bucharest. After Prince Karl of Hohenzollern-Sigmaringen was elected Prince Carol I of Romania in the year 1866, Szathmari accompanied him on his first reconnaissance journey throughout his new homeland, and the photos he took were published in the "Romania Album" conceived as a documentation of the ruler's new kingdom.