Title | Date | Type | ||
---|---|---|---|---|
76 | Miscellaneous Mining, Kenilworth | 1925; 1921; 1922; 1923; 1924; 1926; 1927; 1928; 1929 | Image | |
77 | Union Pacific Slide in Weber Canyon | 1925; 1921; 1922; 1923; 1924; 1926; 1927; 1928; 1929 | Image | |
78 | Smelters | 1925; 1921; 1922; 1923; 1924; 1926; 1927; 1928; 1929 | Image | |
79 | "Percentograph" | 1921 | Image |