Variant title: La Porte County. Shows soil types, dirt roads, improved roads, and railroads. Detached from: Soil survey of Laporte County / E.J. Quinn. In 36th Annual report of Department of Geology and Natural Resources, Indiana, 1911. Wm. B. Burford, 1912. Page 314.
Imprint: [Indianapolis] : [Wm. B. Burford], [1912]; Imprint: [Indianapolis] : [Department of Geology and Natural Resources, Indiana], [1912]
Dimensions: on sheet 70 x 46 cm