Imprint: [place of publication not identified] : [publisher not identified], [196-?], Scale: Scale not given.; Dimensions: 48 x 47 cm, Coordinates: W0864108 W0861902 N0392120 N0385926
[Creator not found] (n.d.). Geology [Monroe County, Ind.]. [publisher not identified]. https://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00396 (map)