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Report on the Geological Survey of the state of Iowa, to the thirteenth General Assembly, January, 1870,
containng results of examinations and observations made within the years 1866, 1867, 1868 and 1869.

APA Citation

Iowa Geological Survey. Report on the Geological Survey of the state of Iowa, to the thirteenth General Assembly, January, 1870: containng results of examinations and observations made within the years 1866, 1867, 1868 and 1869. Des Moines: Printed and published by Mills & Co.

MLA Citation

Iowa Geological Survey. Report On the Geological Survey of the State of Iowa, to the Thirteenth General Assembly, January, 1870: Containng Results of Examinations And Observations Made Within the Years 1866, 1867, 1868 And 1869. Des Moines: Printed and published by Mills & Co,

Warning: These citations may not always be complete (especially for serials).

Report on the Geological Survey of the state of Iowa, to the thirteenth General Assembly, January, 1870, containng results of examinations and observations made within the years 1866, 1867, 1868 and 1869.

APA Citation

MLA Citation

Report on the Geological Survey of the state of Iowa, to the thirteenth General Assembly, January, 1870,
containng results of examinations and observations made within the years 1866, 1867, 1868 and 1869.