Slather Slough

Swamp in Roberts County, South Dakota · on the USGS New Effington quadrangle

45.78718, -96.94758

Maps that show Slather Slough

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New Effington, SD — USGS 7.5-minute topo (2021)

New Effington, SD

USGS topo, 2021

New Effington, SD — USGS historical 15-minute topo (1917)

New Effington, SD

USGS historical 15-minute topo (1917)

Bureau of Land Management Eastern States Overview map — BLM Eastern States (2019)

Bureau of Land Management Eastern States Overview map

BLM Eastern States (2019)

IFR Enroute Low Altitude Chart L-14 (U.S.) — FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-14 (U.S.)

FAA, 2026-10-29

IFR Enroute High Altitude Chart H-02 (U.S.) — FAA, 2026-10-29

IFR Enroute High Altitude Chart H-02 (U.S.)

FAA, 2026-10-29

Nearby

Knebel Slough

Name, class, county and location: USGS Geographic Names Information System (public domain).