- Report Of Progress 1874-1889, A-z., Volume 6...
- Report Of Progress 1874-1889, A-z., Volume 3...
- ... Final report ordered by Legislature, 1891. A summary description of the geology of Pennsylvania, in three volumes, with a new geological map of ... map and list of bituminous mines .. Volume 1
- A General Index of the Final Summary Report of the Geology of Pennsylvania
- Annual Report of the Geological Survey of Pennsylvania for 1886












