| Number | Name | Date | Kind |
|---|---|---|---|
| D291246 | Lower | Aug 1987 | S |
| D329496 | Wotton | Sep 1992 | S |
| D347277 | Snedden | May 1994 | S |
| D359557 | Hayes | Jun 1995 | S |
| D372094 | Bergstrom | Jul 1996 | S |
| D382056 | Kammerer | Aug 1997 | S |
| D433641 | Slocum | Nov 2000 | S |
| D571465 | Koros | Jun 2008 | S |
| D582542 | Geisler | Dec 2008 | S |
| D634843 | Kim | Mar 2011 | S |
| D642680 | Brucker | Aug 2011 | S |
| D669984 | Cheney | Oct 2012 | S |
| D697208 | Ehrlich | Jan 2014 | S |
| D831210 | Nelson | Oct 2018 | S |
| D840031 | Teufel | Feb 2019 | S |
| 20180256277 | Garvey | Sep 2018 | A1 |
| 20200289172 | Hoos | Sep 2020 | A1 |
| Entry |
|---|
| Pinnacle Depth Gauge, posted on YouTube on Nov. 9, 2020 [online], [site visited Apr. 30, 2024], Available from the internet URL: https://www.youtube.com/watch?v=MUePdaBxWal (Year: 2020). |