THE VALLEY AND RIDGE AND APPALACHIAN PLATEAU. STRATIGRAPHY AND SEDIMENTATION. INTRODUCTION.PETTIJOHN FJ.1970; WILEY.INTERSCI.PUBLISH.EDITED.BY.FISHER.G.W.PETTIJOHN.F.J.REED.J.C.JR. AND.WEAVER.K.N.; 1970, P. 1 A 4Miscellaneous

ARCHAEAN SEDIMENTATION. ANALYSIS OF THE MINNITAKI BASIN, NORTHWESTERN ONTARIO, CANADA.WALKER RG; PETTIJOHN FJ.1971; GEOL. SOC. AMER., BULL.; USA; 1971(8), VOL. 82, NUM. 0008, P. 2099 A 2130Miscellaneous

GEOLOGY AND ORE DEPOSITS OF THE IRON RIVER-CRYSTAL FALLS DISTRICT,IRON COUNTY MICHIGAN.JAMES HL; DUTTON CE; PETTIJOHN FJ et al.1968; GEOL. SURV. U.S.A., PROF. PAPER; USA; 1968, NUM. 0570, P. 1 A 134Miscellaneous