52973. Clark, W. B. et al.   Maryland Geological Survey: Eocene.   The Johns Hopkins Press, Baltimore, 1901, , .   Green buckram boards w/gilt stamping, foxed endpapers, illustrations, clean, front inside hinge splitting, still tight, library bookplate on inside front board, very good.    $49.00

52972. Clark, W. B. et al.   Maryland Geological Survey: Cecil County.   The Johns Hopkins Press, Baltimore, 1902, , .   Green buckram boards w/gilt stamping, foxed endpapers, illustrations, clean and tight, very good.    $38.00

52969. Clark, W. B. et al.   Maryland Geological Survey, Maps: 3 maps of Calvert County, 1902: (1) Geological Formations; (2) Topography and Election Districts; (3) Agricultural Soils.   The Johns Hopkins Press, Baltimore, 1902, , .   About 5x3', colored, a bit brittle with a few tears along the edges. In green buckram slipcase w/gilt stamping..    $56.00

52977. Clark, W. B. et al.   Maryland Geological Survey: Volume IV.   The Johns Hopkins Press, Baltimore, 1905, , .   Green buckram boards w/gilt stamping, foxed endpapers, illustrations, clean and tight, library bookplate on inside front board, very good.    $38.00

52966. Clark, W. B. et al.   Maryland Geological Survey, County: Allegany County.   The Johns Hopkins Press, Baltimore, 1905, , .   Green buckram boards w/gilt stamping, foxed endpapers, illustrations, clean and tight, library bookplate on inside front board, very good.    $38.00

52978. Clark, W. B. et al.   Maryland Geological Survey: Volume V.   The Johns Hopkins Press, Baltimore, 1906, , .   Green buckram boards w/gilt stamping, foxed endpapers, illustrations, clean and tight, library bookplate on inside front board, very good.    $38.00

52976. Clark, W. B. et al.   Maryland Geological Survey: Pliocene and Pleistocene.   The Johns Hopkins Press, Baltimore, 1906, , .   Green buckram boards w/gilt stamping, foxed endpapers, illustrations, clean and tight, library bookplate on inside front board, very good.    $56.00

52971. Clark, W. B. et al.   Maryland Geological Survey, Maps: State Map 1907: Includes ward map, congressional districts, mean annual temperatures and annual precipitation, physiographic provinces, geological formations, towns and population, etc..   The Johns Hopkins Press, Baltimore, 1907, , .   About 5x3', colored, a bit brittle with a few tears along the edges. In green buckram slipcase w/gilt stamping..    $56.00

52968. Clark, W. B. et al.   Maryland Geological Survey, County: St. Mary's County.   The Johns Hopkins Press, Baltimore, 1907, , .   Green buckram boards w/gilt stamping, foxed endpapers, illustrations, clean and tight, library bookplate on inside front board, very good.    $38.00

52967. Clark, W. B. et al.   Maryland Geological Survey, County: Calvert County.   The Johns Hopkins Press, Baltimore, 1907, , .   Green buckram boards w/gilt stamping, foxed endpapers, illustrations, clean and tight, library bookplate on inside front board, very good.    $38.00

78093. Cloos, E.   Guidebook I. The Geology of the South Mountain Anticlinorium Maryland. Prepared for the Field Trips of the Geological Society of America, Washington Meeting, November, 1950.   The Johns Hopkins University, 1950, Studies in Geology, Number 16, Part 1 : 28 pages with illustrations.   Softbound, previous owner name, minor signs of use, text in very good condition.    $19.00

93331. Kuhn-Schnyder, E. and Rieber, H.   Handbook of Paleozoology.   The Johns Hopkins University Press, 1986, , 394 pages with 177 figures.   Hardbound, very good condition.    $30.00