- Families -- California, Northern -- Comic books, strips, etc
- Automobile travel -- California, Northern -- Guidebooks
- Families -- California, Northern -- Juvenile fiction
- Logging -- California, Northern -- Fiction
- Moving, Household -- California, Northern -- Fiction
- Hiking -- California, Northern -- Guidebooks
- Forests and forestry -- California, Northern -- Fiction
- Technology -- California, Northern -- History
- Family life -- California, Northern -- Fiction
- Hiking -- California, Northern