1. South of Alton Creator: California Division of Highways Published / Created: 19190 Call Number: WA MSS S-2670 Collection Title: Peter Palmquist collection of Humboldt County, California, male photographers Container / Volume: Box 52 Image Count: 1 Found in: Beinecke Rare Book and Manuscript Library > South of Alton
2. South of Alton, North of Rio Dell; 4 lanes divided Creator: California Division of Highways Published / Created: 19190 Call Number: WA MSS S-2670 Collection Title: Peter Palmquist collection of Humboldt County, California, male photographers Container / Volume: Box 52 Image Count: 1 Found in: Beinecke Rare Book and Manuscript Library > South of Alton, North of Rio Dell; 4 lanes divided
3. South of Alton; four lanes Creator: California Division of Highways Published / Created: 19190 Call Number: WA MSS S-2670 Collection Title: Peter Palmquist collection of Humboldt County, California, male photographers Container / Volume: Box 52 Image Count: 1 Found in: Beinecke Rare Book and Manuscript Library > South of Alton; four lanes