Reports and Other Printed Materials	contact: Publications(publications@mgs.md.gov)

INFORMATION CIRCULARS
IC 1	THE MINERAL INDUSTRY OF MARYLAND IN 1963	Out of Print
	12 p. + tables. Eilertsen, N.A., 1966
IC 2	THE MINERAL INDUSTRY OF MARYLAND IN 1964	Out of Print
	10 p. + tables. Eilertsen, N.A., 1966
IC 3	DIRECTORY OF MINERAL PRODUCERS IN MARYLAND	Out of Print
	25 p., 2 figs. Edwards, J., Jr., 1966
IC 4	THE ELECTRIC LOG: GEOPHYSICS' CONTRIBUTION TO GROUND-WATER PROSPECTING AND EVALUATION	Out of Print
	11 p., 4 figs. Hansen, H.J., 1967
IC 5	THE MINERAL INDUSTRY OF MARYLAND IN 1965	Out of Print
	8 p. + tables. Hinkle, M.E., 1967
IC 6	THE MINERAL INDUSTRY OF MARYLAND IN 1966	Out of Print
	8 p. + tables. Hemingway, E.L., 1967
IC 7	THE MINERAL INDUSTRY OF MARYLAND IN 1967	Out of Print
	7 p. + tables. Edgerton, C.D., 1969
IC 8	THE MINERAL INDUSTRY OF MARYLAND IN 1968	Out of Print
	7 p. + tables. Edgerton, C.D., 1970
IC 9	TRAVELTIME AND CONCENTRATION ATTENUATION OF A SOLUBLE DYE IN THE MONOCACY RIVER, MARYLAND	$2.00
	23 p., 9 figs., 4 tabs. Taylor, K.R., 1970
IC 10	THE MINERAL INDUSTRY OF MARYLAND IN 1969	$1.00
	7 p. + tables. Edgerton, C.D., 1971
IC 11	DIRECTORY OF MINERAL PRODUCERS IN MARYLAND—1971	$1.50
	21 p., 2 figs. Edwards, J., Jr., 1971 (with addendum 1976)
IC 12	TRAVELTIME AND CONCENTRATION ATTENUATION OF A SOLUBLE DYE IN ANTIETAM AND CONOCOCHEAGUE CREEKS, MARYLAND	$1.75
	25 p., 11 figs., 4 tabs. Taylor, K.R. and Solley, W.B., 1971
IC 13	SEISMIC EVIDENCE FOR HIGH ANGLE REVERSE FAULTING IN THE COASTAL PLAIN OF PRINCE GEORGE'S AND CHARLES COUNTIES, MARYLAND	$2.50
	21 p., 2 pls., 10 figs. Jacobeen, F.H., 1972
IC 14	THE MINERAL INDUSTRY OF MARYLAND IN 1970	Out of Print
	7 p. + tables. Wininger, D.C., 1972
IC 15	THE MINERAL INDUSTRY OF MARYLAND IN 1971	Out of Print
	7 p. + tables. Wininger, D.C., 1973
IC 16	WELL YIELDS IN THE BEDROCK AQUIFERS OF MARYLAND	$2.00
	24 p., 5 figs., 2 tabs. Nutter, L.J., 1974
IC 17	THE MINERAL INDUSTRY OF MARYLAND IN 1972.	Out of Print
	7 p. + tables. Klingman, C.L., 1974
IC 18	THE MINERAL INDUSTRY OF MARYLAND IN 1973.	$1.00
	7 p. + tables. Klingman, C.L., 1975
IC 19	CHEMICAL AND PHYSICAL EROSION IN THE SOUTH MOUNTAIN ANTICLINORIUM, MARYLAND	$2.75
	35 p., 16 figs., 6 tabs., 1 map. Godfrey, A.E., 1975
IC 20	A DIGITAL SIMULATION MODEL OF THE AQUIA AQUIFER IN SOUTHERN MARYLAND	$3.25
	34 p., 18 figs., 3 tabs. Kapple, G.W. and Hansen, H.J., 1976
IC 21	1975 ANNUAL REPORT OF THE MARYLAND GEOLOGICAL SURVEY	$2.00
	22 p., 5 figs., 2 tabs. 1976
IC 22	COAL RESERVES IN MARYLAND—POTENTIAL FOR FUTURE DEVELOPMENT	$2.00
	16 p., 5 figs. Weaver, K.N., Coffroth, J.M., and Edwards, J., Jr., 1976
IC 23	RECONNAISSANCE SURVEY OF THE SEVERN RIVER SEDIMENTS	$2.00
	20 p. Kerhin, R.T., 1977
IC 24	THE MINERAL INDUSTRY OF MARYLAND IN 1974	$1.00
	7 p. + tables. Sutton, J.A., 1977
IC 25	THE MINERAL INDUSTRY OF MARYLAND IN 1975	$1.00
	6 p. + tables. Sutton, J.A., 1978
IC 26	1976 ANNUAL REPORT OF THE MARYLAND GEOLOGICAL SURVEY	$2.00
	18 p., 4 figs., 2 tabs. 1978
IC 27	1977 ANNUAL REPORT OF THE MARYLAND GEOLOGICAL SURVEY	$2.00
	22 p., 5 figs., 4 tabs. 1978
IC 28	1978 ANNUAL REPORT OF THE MARYLAND GEOLOGICAL SURVEY	$2.75
	40 p., 10 figs., 2 tabs. 1979
IC 29	EQUILIBRIUM, CYCLICITY, AND PROBLEMS OF SCALE—MARYLAND'S PIEDMONT LANDSCAPE	$3.25
	32 p., 13 figs., 4 tabs. Cleaves, E.T. and Costa, J.E., 1979
IC 30	DIRECTORY OF MINERAL PRODUCERS IN MARYLAND—1979	$2.50
	32 p., map. Kuff, K.R., 1980
IC 31	THE MINERAL INDUSTRY OF MARYLAND IN 1976	$1.00
	6 p. + tables. Sutton, J.A. and Dimmitt, M.N., 1979
IC 32	DESIGN AND CALIBRATION OF A RAPID SEDIMENT ANALYZER AND TECHNIQUES FOR INTERFACING TO A DEDICATED COMPUTER SYSTEM	$ 3.00
	32 p., 8 figs., 3 tabs. Halka, J.P., Conkwright, R.D., Kerhin, R.T., and Wells, D.V., 1980
IC 33	1979 ANNUAL REPORT OF THE MARYLAND GEOLOGICAL SURVEY	$3.00
	42 p., 12 figs., 7 tabs. 1981
IC 34	MINERAL INDUSTRY OF MARYLAND, 1977	$1.00
	8 p. + tables. Sutton, J.A. and Dimmitt, M.N., 1981
IC 35	MINERAL INDUSTRY OF MARYLAND, 1978-1979	$1.00
	7 p. + tables. Kebblish, W., 1981
IC 36	1980 ANNUAL REPORT OF THE MARYLAND GEOLOGICAL SURVEY	$4.25
	30 p., 6 figs., 7 tabs. 1982
IC 37	THE MINERAL INDUSTRY OF MARYLAND, 1980	$1.00
	8 p. + tables. White, D.H., Jr. and Kuff, K.R., 1982
IC 38	THE MINERAL INDUSTRY OF MARYLAND, 1981	$1.00
	7 p. + tables. White, D.H., Jr. and Kuff, K.R., 1983
IC 39	HYDROGEOLOGIC CHARACTERISTICS OF THE WASTE GATE FORMATION, A NEW SUBSURFACE UNIT OF THE POTOMAC GROUP UNDERLYING THE EASTERN DELMARVA PENINSULA	$4.00
	24 p., 4 figs., 2 tabs. Hansen, H.J., 1984
IC 40	THE MINERAL INDUSTRY OF MARYLAND, 1982	$1.00
	9 p. + tables. Bonin, W.A., 1984
IC 41	THE MINERAL INDUSTRY OF MARYLAND IN 1983	$1.00
	10 p. + tables. Bonin, W.A., 1985
IC 42	DIRECTORY OF MINERAL PRODUCERS IN MARYLAND—1983	$5.00
	57 p., 24 figs. Brooks, J.R., 1985
IC 43	THE MINERAL INDUSTRY OF MARYLAND IN 1984	$1.00
	10 p. + tables. Bonin, W.A., 1986
IC 44	THE MINERAL INDUSTRY OF MARYLAND IN 1985	$1.00
	13 p. + tables. Bonin, W.A., 1985
IC 45	DIRECTORY OF MINERAL PRODUCERS IN MARYLAND—1986	$5.00
	56 p., 26 figs. Brooks, J.R., 1987
IC 46	THE MINERAL INDUSTRY OF MARYLAND IN 1986	$1.00
	8 p. + tables. Prosser, L.J., Jr., 1988
IC 47	THE MINERAL INDUSTRY OF MARYLAND IN 1987	$1.00
	6 p. + tables. Prosser, L.J., Jr., 1989
IC 48	THE MINERAL INDUSTRY OF MARYLAND IN 1988	$1.00
	8 p. + tables. Prosser, L.J., Jr., 1988
IC 49	DIRECTORY OF MINERAL PRODUCERS IN MARYLAND—1989	$3.50
	56 p., 26 figs. Brooks, J.R., 1990
IC 50	THE MINERAL INDUSTRY OF MARYLAND IN 1989	$1.00
	10 p., 4 tabs. Prosser, L.J., Jr., 1991
IC 51	THE MINERAL INDUSTRY OF MARYLAND—1990	$1.00
	6 p., 4 tabs. Prosser, L.J., Jr., 1992
IC 52	THE MINERAL INDUSTRY OF MARYLAND—1991	$1.00
	7 p., 5 tabs. Prosser, L.J., Jr., 1993
IC 53	DIRECTORY OF MINERAL PRODUCERS IN MARYLAND—1995	Free, online only
	61 p., 26 figs. Edwards, J., Jr., 1996 (as Adobe Acrobat file)