| S.P. 1-64 | Phase Equilibria Among Oxides in Steelmaking. Arnulf Muan and E.F. Osborn. 1965. |
| S.P. 2-64 | A Crystallographic Least-Squares Refinement Program for the IBM 7074 in Fortran II. Identification: PSC-Mark 2. V. and A.J. Dunning. April 1965. |
| S.P. 3-64 | X-Ray Wavelengths and Crystal Interchange Settings for Wavelength Geared Curved Crystal Spectrometers. (Second Edition). E.W. White, G.V. Gibbs, G.G. Johnson, Jr., and G.R. Zechman, Jr. May 1965. |
| S.P. 1-65 | The Measurement of Boron and Other Impurities in Semi-Conductor Materials by Mass Spectrometry. L.F. Herzog, II, T.J. Eskew and P. Deines. December 1965. |
| S.P. 2-65 | Proceedings of Symposium and Short Course on Computers and Operations Research in Mineral Industries. April 17-23, 1966. The Pennsylvania State University, Edited by J.J. Schanz. Vol. I, Vol. II, Vol. III. |
| S.P. 1-69 | Probability Tables for Locating elliptical Targets with Square, Rectangular, and Hexagonal Point-Nets. Donald A. Singer and Frans E. Wickman. August 1969. |
| S.P. 3-69 | Reclamation of Metallic Values from Steel Mill Grindings. S.C. Sun, D.C. McLean, W.W. Wen, D.W. Hutchinson, and S.S. Hsieh. 1970 |
| S.P. 1-70 | X-ray emission and absorption edge wave-lengths and interchange settings for LiF geared curved crystal spectrometer. E.W. White and G.G. Johnson, Jr. 1970. |
| S.P. 2-70 | The assessment of mineral lands in Pennsylvania. Jules A. MacKallor and George H.K. Schenck. 1970. |
| S.P. 3-70 | Marketing and distribution of Pennsylvania Bluestone. Wayne G. Mikutowicz and George K. Schenck. 1970. |
| S.P. 4-70 | Future strategies for Pennsylvania bluestone industry. Wayne G. Miktowicz and George H.K. Schenck. 1970. |
| S.P. 1-71 | Clays and shales of Pennsylvania (abstracts of publications and theses to 1970). W.O. Williamson and F.L. Kennard. 1971. |
| S.P. 2-71 | Relationships between ceramic properties, mineralogy, and geochemistry of some Pennsylvania clays and shales. W.O. Williamson and E.G. Williams. 1971. |
| S.P. 3-71 | Upper Devonian flagstones (bluestones) from northwestern Pennsylvania : the relationship among bedforms, occurrence, composition, texture, and physical properties. (plate I; plate II) Steven Krajewski and E.G. Williams. 1971. |
| S.P. 1-73 | Geologic and mineralogic factors controlling the properties and occurrence of ladle brick clays. Philip W. Holbrook and E.G. Williams. 1973. |
| S.P. 2-73 | Saving fuel. Robert H. Essenhigh. 1973. |