Portrait photo of Teobert Maler (Mayanist, photographer and explorer), c.1895. Photographer unknown.
Note: This photo, printed from a silver gelatin glass plate was first published on the first page of an article of Teobert Maler with the title: "Theobert Maler und seine Erforschung der Ruinen Yukatans". Article published in Globus (ISSN 0935-0535), Vol. 68, No. 16, 1895, pp. 245-259. Therefore the date of the photograph shall be before a date of the publication of the article. The producer of the silver gelatine glass plate was Merck & Co., pharmaceutical company, USA. The producers fabrication mark (MR & Co. Ph.) is visible on the lower left edge of published photograph.