- CollectionHGPC - Humboldt General Photograph Collection
- 36 en plus...
- Pièce2005.57.3 - Humboldt R.C. Separate School
- Pièce2005.57.7 - Humboldt's First Board of Trade
- Pièce2005.91.3 - Last Steam Powered Train Through Humboldt
- Pièce2005.99.1 - Main Street - Humboldt
- Pièce2006.10.1 - Soldiers Having Fun at Humboldt Telegraph Station
- Pièce2006.10.2 - Humboldt Telegraph Station
- Pièce2006.10.3 - Humboldt Telegraph Station
- Pièce2006.10.4 - Travelers at Humboldt Telegraph Station
- Pièce2006.13.7 - Dust's Service Station and Arlington Hotel - Humboldt
- 553 en plus...