[Berlin] : Kartographische Abteilung d. Königl. Preuss. Landes-Aufnahme, 1915.
Map of Boćki 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. M31. Boćki. Includes guide to adjoining maps.
Princeton: Historic Map Division, Special Collections, Firestone Library