Rehabilitation of Highway 62 West, Crater Lake National Park, Klamath County, Oregon
ACRONYMS AND ABBREVIATIONS
| CFR | Code of Federal Regulations |
| ºC | Degrees Celsius |
| ºF | Degrees Fahrenheit |
| dB | Decibel |
| dBA | A-weighted decibel scale |
| dbh | Diameter Breast High |
| km | Kilometer |
| mph | Miles Per Hour |
| NEPA | National Environmental Policy Act of 1969, as amended |
| NPS | National Park Service |
| NRHP | National Register of Historic Places |
| SHPO | State Historic Preservation Office |
| U.S. | United States |
| USC | United States Code |
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