Conch Key, Florida

The same ground, surveyed 18 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.

1971 1989

Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.

On the National Register within a mile 1 record

The National Register names another town for these. They stand within one mile of this settlement's coordinate.

• Sueco de Arizon Shipwreck Sitelisted 2006 · 0.8 miles away

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

• 1971 USGS Grassy Key quadrangle1:24000, 2 printings
• 1983 USGS Islamorada quadrangle1:100000
• 1989 USGS Key West quadrangle1:250000

Regional context, not property-specific evidence. The federal mineral resources record lists 2 workings within 5 miles of Conch Key: 2 producers. All of them still produce. What was taken out: Stone, Crushed/Broken, Limestone, General. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Every working recorded in Monroe County

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

This settlement is recorded in the Geographic Names Information System as feature 280697. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.

Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.