User Crystal Sound 
Crystal Sound 
posted 108 waymarks in 32 different categories within one country and 5 regions, of these were 23 posted-first-in-region and also 3 posted-first-in-country.
In the following list are the categories listed where Crystal Sound is or was an officer. The star denotes an active officer role, if it is golden then Crystal Sound is also the current leader of the category.
| active | Category | # Approvals | # Missings |
|---|---|---|---|
 Abandoned Train Tunnels | 80 | 17 | |
 Artesian Well | 6 | 2 | |
 Beatlemania! | 4 | 2 | |
 Concert Halls | 12 | 17 | |
 Dance Clubs | 5 | 14 | |
 Dive Sites | 21 | - | |
 Elvis | 40 | 1 | |
 Ghost Towns | 142 | 2 | |
 Iron Furnace Ruins | 25 | 1 | |
 Luftwaffe Radar Ruins | 1 | - | |
 Mines | 50 | 41 | |
 Nude Beaches | 4 | 1 | |
 Ohio Historical Markers | 507 | - | |
 Orphaned Bridges | 226 | 27 | |
 Ovens and Kilns | 69 | 19 | |
 Railway Disaster Sites | 42 | - | |
 Railway Roundhouses | 32 | 3 | |
 Relocated Structures | 233 | - | |
 Shot Towers | 4 | - | |
 Solar Power | 88 | 5 |