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No abstract available.
| Publication Year | 1911 |
|---|---|
| Title | Results of spirit leveling in Illinois, 1909 and 1910 |
| DOI | 10.3133/b493 |
| Authors | Robert Bradford Marshall |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Bulletin |
| Series Number | 493 |
| Index ID | b493 |
| Record Source | USGS Publications Warehouse |