Geology of Baltimore and its vicinity
Subtitle: Crystalline rocks
By: by Geo. H. Williams ... Sedimentary rocks by N. H. Darton ...
Contributors: Darton, Nelson Horatio, 1865-1948
Publisher: J. Murphy & co.
Published: 1892
Place of publication: Baltimore]
Language: eng
Number of pages: 139
Subjects: Petrology; Geology
Notes: "Extract from the Guide book of Baltimore, prepared for the American institute of mining engineers, February, 1892."