A Guernsey herd. [graphic] / John G. Bullock. Bullock, John G., 1854-1939 photographer. Cows -- Massachusetts. Depicts Guernsey cows in a field in the Berkshires. Photographer's imprint printed on mount. Title and date given in manuscript on mount. Philadelphia PA. Philadelphia. 1890 ca. 1890 Lantern slides -- 1880-1890. 1 slide: lantern; 8 x 11 cm.(3.25 x 4 in.) digitool:4246 Library Company of Philadelphia Print Dept. lantern - Bullock [P.9282.7] P.9282.7 Berkshire Hills (Mass.) -- Pictorial works.