File Insects: experiments with varying times of light exposure 6 negatives Box 13 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Iowa scenery Box 13 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Irrigating date palms: Sahara desert Box 13 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Kanaka huts Box 13 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Kansas scenes (including grain elevators) 5 negatives Box 13 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Korsör, Denmark Box 13 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Kuring-gai In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Back corner Box 13 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910 » Kuring-gai
File Back view Box 13 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910 » Kuring-gai
File Bath Box 13 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910 » Kuring-gai