[Berlin] : Kartographische Abteilung d. Königl. Preuss. Landes-Aufnahme, 1915.
Map of Bielsk and the surrounding region during a time when Poland was a Russian province. Relief shown by contours, shading and spot heights. In upper margin: Karte des westlichen Russlands. M30. Bielsk. Includes guide to adjoining maps.
Bielsk Podlaski (Poland)—Maps—Facsimiles
Princeton: Historic Map Division, Special Collections, Firestone Library