File Draft of advertisement for speaking engagement, circa 1910s Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Drawings and sketches » Nematodes
File "Parapseudophacochoerostrongyloides", 1930 Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Drawings and sketches
File Plants and landscapes (various), undated Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Drawings and sketches
File Self-portrait and plants, circa 1890s Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Drawings and sketches
File Sketchbook (includes nematodes, insects, plants, etc.), undated Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Drawings and sketches
File Line engravings In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials
File Cobb, N. A., circa 1890s Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Line engravings
File Illustration for unidentified publication, circa 1890s Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Line engravings
File Lithographic prints In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials
File Nematology cover image, circa 1910s Box 9 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Lithographic prints