File Nathan A. (in laboratory) 2 plates Box 21 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Positive glass plate images » 3" by 4", circa 1890-1930 » Cobb family
File Roger, Victor, and Frieda Box 21 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Positive glass plate images » 3" by 4", circa 1890-1930 » Cobb family
File Victor Box 21 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Positive glass plate images » 3" by 4", circa 1890-1930 » Cobb family
File Combined harvester Box 21 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Positive glass plate images » 3" by 4", circa 1890-1930
File Denny, Joe Box 21 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Positive glass plate images » 3" by 4", circa 1890-1930
File Flies In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Positive glass plate images » 3" by 4", circa 1890-1930
File Close-up, head 2 plates Box 21 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Positive glass plate images » 3" by 4", circa 1890-1930 » Flies
File Dorsal view 2 plates Box 21 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Positive glass plate images » 3" by 4", circa 1890-1930 » Flies
File Eye (possibly) 2 plates Box 21 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Positive glass plate images » 3" by 4", circa 1890-1930 » Flies
File Ventral view 2 plates Box 21 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Positive glass plate images » 3" by 4", circa 1890-1930 » Flies