File Denny, Joe (youth) 2 negatives Box 12 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Denver, Colorado 2 negatives Box 12 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Devil's Canyon, Arizona Box 12 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Diplosis In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Cross section Box 12 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910 » Diplosis
File Longitudinal section Box 12 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910 » Diplosis
File Dredge and fish tank: Fish Commission Box 12 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File El Capistrano, Mission Box 12 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Electric line repairer and Denver street scene Box 12 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910
File Electric railway (showing 60 foot rails and steel cross ties) 2 negatives Box 12 In: Blanchard Family Papers, circa 1835-circa 2000 » Nathan A. Cobb » Visual Materials » Negatives, glass plate » 3" by 4", circa 1890-1910