Title | Date | Type | ||
---|---|---|---|---|
276 | Gilsonite Mining P.4 | Image | ||
277 | Gilsonite Mining P.5 | Image | ||
278 | Gilsonite Mining P.6 | Image | ||
279 | Gilsonite Mining P.7 | Image | ||
280 | Gilsonite Mining P.8 | Image | ||
281 | Gilsonite Mining P.9 | Image | ||
282 | Gold Mining P.1 | Image | ||
283 | Gold Mining P.2 | Image | ||
284 | Gold Mining P.3 | 1897-07 | Image | |
285 | Gold Mining P.4 | 1889 | Image | |
286 | Gold Mining P.5 | 1894-07 | Image | |
287 | Gold Mining P.6 | 1962 | Image | |
288 | Gold Mining P.7 | Image | ||
289 | Gold Mining P.8 | Image | ||
290 | Gold Mining P.9 | Image | ||
291 | Granite Quarries P.1 | Image | ||
292 | Granite Quarries P.2 | 1914-02-05 | Image | |
293 | Granite Quarries P.4 | Image | ||
294 | Gypsum Mining P.1 | Image | ||
295 | Hiawatha Mine p.1 | Image | ||
296 | Hiawatha Mine p.2 | Image | ||
297 | Hiawatha Mine p.3 | Image | ||
298 | Hiawatha Mine p.4 | Image | ||
299 | Hiawatha Mine p.5 | Image | ||
300 | Hiawatha Mine p.6 | 1924 | Image |