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👉 Easily get elevation data in JSON, GeoTIFF and KML formats using Elevation API

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Gear up for your next adventure:

🔥Plasma Lighters - Windproof lighters that work in any weather condition

🏕️Tent Footprint - Protect your tent base from wear

🎒Waterproof Dry Bags - Keep your electronics and maps dry inside your pack

📚USA Hiking Guide Books - Top trail guides and map books

⌚Solar GPS Watches - Advanced multisport watches with built-in topographic maps

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Simpson topographic map

Click on the map to display elevation.

👉 Easily get elevation data in JSON, GeoTIFF and KML formats using Elevation API

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Gear up for your next adventure:

🌡️Portable Weather Meter - Track weather conditions on the trail

🛶Inflatable Kayak - Portable kayak for rivers, lakes, and expeditions

🧢Outdoor Hiking Hat - Sun protection hat for outdoor explorers

🔥Camping Stove - Portable stove for camping and backcountry cooking

🧦Merino Wool Socks - Moisture-wicking, blister-preventing socks for long treks

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About this map

Simpson topographic map, elevation, terrain

Name: Simpson topographic map, elevation, terrain.

Location: Simpson, Johnson County, Illinois, United States (37.46351 -88.76540 37.47098 -88.74603)

Average elevation: 420 ft

Minimum elevation: 341 ft

Maximum elevation: 676 ft

Johnson County trails, hiking, mountain biking, running and outdoor activities

👉 Easily get elevation data in JSON, GeoTIFF and KML formats using Elevation API

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Gear up for your next adventure:

🚑Emergency Bivvies - Heat-reflective sleeping bags for survival situations

🧤Hiking Gloves - Protective gloves for rugged trails

🩳Quick‑Dry Hiking Shorts - Comfortable and quick‑dry shorts for summer hiking

🛰️Handheld GPS Units - Professional satellite navigators for precise backcountry mapping

🛡️Insect Repellent - Protection against bugs during outdoor activities

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Other topographic maps

Click on a map to view its topography, its elevation and its terrain.

Ozark

United States > Illinois > Johnson County

Average elevation: 640 ft

Vienna

United States > Illinois > Johnson County > Vienna > Vienna

Average elevation: 433 ft

Gear up for your next adventure:

🎒Trail Energy Bars - High‑calorie bars for hiking energy

🗃️Trail First Aid Kit - Essential kit for outdoor injuries and emergencies

🛰️Satellite Messengers - Emergency SOS and two-way messaging for off-grid adventures

🌲Outdoor Survival Books - Best books on survival skills

🧭Compass with Lanyard - Easy‑carry compass for navigation

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