User IDIFers 
IDIFers 
posted 3 waymarks in 3 different categories within one country and one region, of these were 1 posted-first-in-region.
In the following list are the categories listed where IDIFers is or was an officer. The star denotes an active officer role, if it is golden then IDIFers is also the current leader of the category.
| active | Category | # Approvals | # Missings |
|---|---|---|---|
 Active Rail Locations | 36 | 3 | |
 Elevation Signs | 28 | 16 | |
 Idaho Historical Markers | 88 | - | |
 Locomotives | 64 | 33 | |
 Model Railroads | 30 | 4 | |
 Rails to Trails | 121 | 15 | |
 Scenic Railroads | 37 | 1 | |
 Vietnam POW/MIA Monuments | 0 | - |