Title | Date | Type | Setname | ||
---|---|---|---|---|---|
151 |
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Zion National Park Camp, rock quarry explosion | 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942 | Image | dha_ccc |
152 |
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Zion National Park Camp, rock screening and crushing plant | 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942 | Image | dha_ccc |
153 |
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Zion National Park Camp, sewer line in ditch | 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942 | Image | dha_ccc |