County Wiki | https://en.wikipedia.org/wiki/Marion_County,_Missouri
Populated Areas Wiki | https://en.wikipedia.org/wiki/Category:Populated_places_in_Marion_County,_Missouri
| Institution | City | Type |
|---|---|---|
| Hannibal Free Public Library | Hannibal | c |
| Palmyra Bicentennial Public Library | Palmyra | c |
| xx | b | c |
| xx | b | c |
| xx | b | c |
| xx | b | c |