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David GilchristDon't get in my face! Bass encounter, Sherkston Quarry in Southern Ontario
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David GilchristPumphouse framework from Empire Limestone Quarry. Quarry flooded in early 20th century.
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David GilchristPumpkinseed Sunfish, Sherkston Quarry
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David GilchristDry Suit Time! Ice formation along the shore of Sherkston Quarry, formerly Empire Limestone Company site.
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David GilchristFreshwater Aquatic plant
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David GilchristROV Test Dive. Diver had been taking u/w photos of an ROV his company produces.
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David GilchristDiver & Pumpkinseed Sunfish,
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David GilchristTest Dive-Diver tests handheld navigation equipment in the gloomy waters of a local quarry near Lake Erie.
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David GilchristPumpkinseed Sunfish Portrait
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David GilchristDiver prepares to take photograph of one of two locomotives, resting on the tracks, at the bottom of the former Empire Limestone Company, Quarry.
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David GilchristWide angle close-up of one of the wheels on submerged locomotive at the former Empire Limestone Quarry, Sherkston, Ontario
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David GilchristQuarry Diver
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David GilchristDiver adjusts Go Pro camera mounted on top of the Shark Marine Navigator,a one man navigation and sonar reconnaissance unit.
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David GilchristDiver/Inventor, with Shark Marine Navigator,a one man navigation and sonar reconnaissance unit testing in local quarry.
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David GilchristDiver swims over one of two locomotives at bottom of Sherkston Quarry near Lake Erie.
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David GilchristSmall locomotive in Sherkston Quarry. About a century underwater and still on the tracks at this limestone quarry near Lake Erie.
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David GilchristDiver poses at the fly wheel of pump in Sherkston Quarry.
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David GilchristDiver in pump house at Sherkston Quarry.