History of Delaware County, Pennsylvania
Subtitle: from the discovery of the territory included within its limits to the present time; with a notice of the geology of the county, and catalogues of its minerals, plants, quadrupeds and birds
By: written under the direction and appointment of the Delaware County Institute of Science by George Smith.
Contributors: Delaware County Institute of Science (Delaware County, Pa.)
Series: Pennsylvania county and regional histories and atlases -- reel 49, item 113
Publisher: printed by Henry B. Ashmead
Published: 1862
Place of publication: Philadelphia
Language: eng
Format: Microform
Number of pages: 581
Subjects: Natural history -- Pennsylvania -- Delaware County; Delaware County (Pa.) -- History; Delaware County (Pa.) -- Biography
Notes: Includes bibliographical references and index.

Microfilm. New Haven, Conn. : Research Publications,     1973. 35 mm. (Pennsylvania county and regional histories and atlases ;    reel 49, item 113)