MIT Libraries logo

Search Constraints

Start Over
You searched for: Author Winchell, Newton Horace Remove constraint Author: Winchell, Newton Horace Subject Geological maps Remove constraint Subject: Geological maps Collection John R. Borchert Map Library Remove constraint Collection: John R. Borchert Map Library Institution Minnesota Remove constraint Institution: Minnesota
1 - 2 of 2
Number of results to display per page

Search Results

1. Preliminary geological map of the iron bearing rocks of the northeastern part of Minnesota

1887. Winchell, Newton Horace and Geological and Natural History Survey of Minnesota. Scale approximately 1:330,000 (W 92°41ʹ--W 89°30ʹ/N 48°14ʹ--N 47°43ʹ). Relief shown by hachures. Cover title: Winchell's Geological map of the iron...

2. Geological map of Hennepin County, Minn

1876. Winchell, Newton Horace. Scale not given. Photocopy. "1876." 58 x 49 cm.