| Satellite image of Sullivan preserve (approximate boundaries shown) => | |
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<= Sullivan property woodshed. The campground and parking area can be seen in the background. Photos courtesy Keith Dunlap, unless otherwise noted |
| Dilapidated camper being razed and removed (2000 Under-Earth Day) => |  |
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<= Tree planting crew (upper clearing, 2001 Under-Earth Day) |
| Cave entrance prior to gate installation, circa 1970 => Photo courtesy Ray Sheldon |
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<= Cavers emerging from the "Backbreaker" passage |
| Solution scallops near Sullivan River => |  |
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<= The "Sullivan cavefish", a surface sculpin |
| Cave cleanup crew => |  |
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<= Aerial photo of the Sullivan Preserve, with boundaries. Trees have since been planted in the clearings. |