| | Category | Country | State |
| Select | Atlas; Guide, Business; Index | United States | |
| Select | Guide, Business | | California |
| Select | Guide, Church | | Pennsylvania |
| Select | Guide, Church | | Virginia |
| Select | Guide, Documentation | | |
| Select | Guide, Documentation | | |
| Select | Guide, Documentation | | |
| Select | Guide, Documentation | | |
| Select | Guide, Documentation | | |
| Select | Guide, Documentation | | |
| Select | Guide, Documentation | | |
| Select | Guide, Documentation | | |
| Select | Guide, Immigration | United States | |
| Select | Guide, Military | Europe | |
| Select | Guide, Military | United States | |
| Select | Guide, Organizations | | |
| Select | Guide, Organizations | | |
| Select | Guide, Organizations | | Colorado |
| Select | Guide, Settlement | | Colorado |
| Select | Guide, Settlement, Place Names | | Colorado |
| Select | Guide, Settlement, Place Names | | Colorado |
| Select | Guide, Settlement, Place Names | | Colorado |
| Select | Guide, Settlement, Place Names | | Colorado |
| Select | Guide, Settlement, Place Names | | Colorado |
| Select | Guide, Sources; British | United Kingdom | |
| Select | Guide, Sources; British | United Kingdom | |
| Select | Guide, Sources; English | England | |
| Select | Guide, Trail | | Colorado |
| Select | Guide, Trail | | Colorado |
