Sudoc Stem: Y 19.12 - Blacklight Search Results

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1. Topographic quadrangle maps. Washington, Starhuck quadrangle, lat. 46°30′-46°,45′, long. 118°-118°15′. Scale 1:62,500, contour interval 40 ft. n. p.

Corporate/Agency Authors:: Geological Survey and Interior Dept.
Publisher:: Geological Survey
Date:: edition of 1950
SuDoc number:: Y 19.12:48 St 28/950

2. Topographic quadrangle maps. Iowa-Missouri, Mount Ayr quadrangle, lat. 40°30′-40°45′, long. 94°-94°15′. Scale 1:62,500, contour interval 20 ft. n. p.

Corporate/Agency Authors:: Geological Survey and Interior Dept.
Publisher:: Geological Survey
Date:: edition of 1947
SuDoc number:: Y 19.12:15 M 863/947