Mount Joy Pond Natural Area Preserve Photo by Irvine Wilson (c) DCR-DNH

Source: https://www.dcr.virginia.gov/natural-heritage/natural-area-preserves/mountjoy
Used with permission received from Julie Buchanan at DCR julie.buchanan@dcr.virginia.gov on 8/25/2020:

If you see any of Irv Wilson’s images you want, you’re good to use those right away. He’s fine with that. Please credit Irv however he’s credited on the website.