Search for exactly "Clark County (Nev.)", all of "Ballmer N E"

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Topographic map of Goodsprings quadrangle, Nevada and California, 1919 'R.B. Marshall, Chief Geographer; Geo. R. Davis, Geographer in charge; Topography by N.E. Ballmer and Roscoe Reeves; Control by J.E. Blackburn and L.F. Biggs. Surveyed in 1915-1916.' 'Edition of 1919.' Relief shown by hachures and spot heights. Title in lower...
 

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