Image ( cartographic ; still ; 2-dimensional ; visual ) : unmediated Simple Bouguer gravity map of Minnesota and northwestern Wisconsin / by Campbell Craddock, Harold M. Mooney, and Victoria Kolehmainen. -- Minneapolis : Geological Survey, University of Minnesota , 1970. -- 1 map : col. ; 67 ×ばつ 60 cm. folded to 26 ×ばつ 22 cm. in envelope, 29 ×ばつ 24 cm. + 1 text (iii, 14 p. : maps ; 27 cm). -- (Miscellaneous map series / Minnesota Geological Survey ; Map M-10). -- Scale 1:1,000,000 ; Accompanying text has subtitle: A discussion to accompany Miscellaneous map series map M-10 ; Bibliographical references in accompanying text (p. 12-14) ; Includes note and "sources of gravity observations". -- (BB08150777) ; https://ci.nii.ac.jp/ncid/BB08150777 Author Heading(s): Craddock, Campbell ; Mooney, Harold Morton ; Kolehmainen, Victoria ; Minnesota Geological Survey. -- Classification(s): LCC : G4141.C5 svar. -- Subject Heading(s): LCSH : Gravity anomalies -- Minnesota -- Maps ; LCSH : Gravity anomalies -- Wisconsin -- Maps ; LCSH : Minnesota -- Maps ; LCSH : Wisconsin -- Maps