lat: 39.3225500, lon: -84.2741630
| Key | Value | 
| access | private | 
| archaeological_site | earthwork | 
| description | Landen Mounds I and II, listed on the National Register of Historic Places (NRHP), is located on private property (i.e., individual homeowners) in the Strawberry Hills Section of Landen. | 
| historic | archaeological_site | 
| historic:civilization | hopewell | 
| historic:civilization:wikidata | Q99480929 | 
| historic:period | woodland | 
| historic:period:wikidata | Q99481212 | 
| note | Approximate location | 
| operator | Ohio Department of Natural Resources | 
| ref | 33-WA-47 | 
| source | https://books.google.com/books?id=0t03AQAAMAAJ&pg=RA3-PA42 |