GEOLOGY AND MINERAL RESOURCES OF SOUTHERN MARYLANDGLASER JD.1971; MARYLAND GEOL. SURV., REP. INVEST.; U.S.A. ; 1971, NUM. 0015, P. 1 A 85Serial Issue

COASTAL PLAIN GEOLOGY OF SOUTHERN MARYLAND. PREPARED FOR THE 9TH ANNUAL FIELD CONFERENCE OF THE ATLANTIC COASTAL PLAIN GEOLOGICAL ASSOCIATION.GLASER JD.1968; S.L-MARYLAND.GEOL.SURV.; 1968, P. 1 A 56Miscellaneous

BOWIE QUADRANGLE GEOLOGIC AND ENVIRONMENTAL ATLAS.GLASER JD.1973; BALTIMORE, MD. GEOL. SURV.,1973, P. 1 A 6Book

GEOLOGIC MAP OF MARYLAND.CLEAVES ET; EDWARDS J JR; GLASER JD et al.1968; MARYLAND.GEOL.SURV.MAP; USA; 1968Miscellaneous