File Plant pathologies (various images), undated Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Lithographic prints
File Miscellaneous, undated Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Lithographic prints
File Negatives, film In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials
File Birdhouses, circa 1920 Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives , film
File Camp kitchen (Australia, possibly at Bong Bong), circa 1890s Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives , film
File Grasshoppers, circa 1920 Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives , film
File Laboratory interior (unidentified), undated Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives , film
File Photographic reproductions of Nathan and Alice Cobb's sketches, circa 1870s-1890s Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives , film
File Portraits In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives , film
File Cobb, Nathan, circa 1880s-1930s Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives , film » Portraits