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2. Fifth annual report of the Geological Survey of Pennsylvania
3. Final report on the geology and mineralogy of the state of New Hampshire : with contributions towards the improvement of agriculture and metallurgy
4. Final report on the geology of Massachusetts
5. First and second annual report of progress by the State Geologist and the assistant and chemist on the geological survey of the State of Iowa, together with the substance of popular letters contributed to the newspapers of the State during the years 1866 and 1867, in accordance with law : also extracts originally contributed to scientific journals as a part of the work of the survey
6. First annual report of the Geological Survey of Indiana : made during the year 1869
7. First annual report of the Geological Survey of Indiana made during the year 1869
8. First annual report on the geology of Kansas
9. First annual report on the geology of the state of New Hampshire
10. First biennial report of the progress of the Geological Survey of Michigan : embracing observations on the geology, zoölogy and botany of the lower peninsula
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