History of Delaware County, Pennsylvania
Subtitle: from the discovery of the territory included within its limit to the present time, with a notice of the geology of the county, and catalogues of its minerals, plants, quadrupeds, and birds, written under the direction and appointment of the Delaware County Institute of Science
By: by George Smith, M.D.
Contributors: Delaware County Institute of Science (Media, Pa.)
Publisher: Printed by H.B. Ashmead
Published: 1862
Place of publication: Philadelphia
Language: eng
Number of pages: 581
Subjects: Natural history -- Pennsylvania -- Delaware County; Delaware County (Pa.) -- History
Notes: Frontispiece (map) wanting.