Author: Schmidt, Robert George / Spatial Coverage: Lewis and Clark County - Yale University Library GeoBlacklight Search Results

Start Over Author Schmidt, Robert George Spatial Coverage Lewis and Clark County

1. Geologic map of the Craig quadrangle, Lewis and Clark and Cascade Counties, Montana [cartographic material]

1977. 2012-06-05T16:00:21Z. 2012-06-13T15:04:22Z. Schmidt, Robert George. The Survey. English. Public. Montana, Lewis and Clark County, Cascade County, and U.S.

2. Preliminary geologic map and sections of the Hogan 4 Southeast quadrangle, Lewis and Clark County, Montana [cartographic material]

1963. 2012-09-18T20:15:29Z. 2013-03-18T22:18:48Z. Schmidt, Robert George. The Survey. English. Public. Montana and Lewis and Clark County.

3. Preliminary geologic map of the Comb Rock quadrangle, Lewis and Clark County, Montana [cartographic material]

1966. 2012-10-02T15:36:29Z. 2013-03-18T22:21:16Z. Schmidt, Robert George. The Survey. English. Public. Montana and Lewis and Clark County.

4. Preliminary geologic map of the Roberts Mountain quadrangle, Lewis and Clark County, Montana

1968. 2012-10-11T18:45:13Z. 2022-12-08T04:40:56Z. Schmidt, Robert George. U.S. Geological Survey. English. Public. Montana and Lewis and Clark County.

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