Send the following on WhatsApp
Continue to ChatGann Lake Dam Map - Johnson County, MO https://www.yellowmaps.com/usgs/topo.cfm?map=mo-763494-gann-lake-dam
Gann Lake Dam Map - Johnson County, MO https://www.yellowmaps.com/usgs/topo.cfm?map=mo-763494-gann-lake-dam